Replaces the restrictive sound suppression system on GP800R and GP1200R Waverunners. Franais. However, it has much higher fuel consumption as well. . will be charged a large package fee in addition to the regular dimensional/weight shipping cost. Copyright 2021-present RIVA Racing. NOTE: All valve jobs are CNC machined . 1720 W Elliot Road, Suite 101. About Inlet Systems The stock carbs on the GP8 are 44mm Mikuni I Body carbs. Year Range for Yamaha PWC GP800 WaveRunner 2003 Yamaha PWC GP800 WaveRunner. But if you have mechanical skills and you like working on engines, fixing these vintage crafts can be part of the fun. This means the USA warehouses are out of stock. Shop Today! These vintage GP WaveRunner were in production from 1997-2005. These scratches will also allow for much better surface holding in high-speed turns. Instead of an aluminum cylinder with a thick iron sleeve, the aluminum cylinders of the GP8 have a thin layer of hard plating for the piston to reciprocate in. Provides reduced back-pressure that improves engines performance and reduces harmful detonation. The Yamaha GP760 prices start from $1,000 and go up to $2,500. Removing the choke plates (in addition to the aftermarket arrestor) further weakens the inlet tract vacuum as it additionally increases cfm. Both of our kits for the GP8 utilize all the stock exhaust components with the stock plumbing. In situations of minor damage to the plating, re-plating of the cylinders is available from the aftermarket. Note: we do not recommend 3-Day Select as it is usually not a benefit to the customer. List the Qty. This carb modification, by itself, does not result in a genuine power increase. During our testing for both of our GP8 kits, we found that the 800 engine does not react well to big increases in compression ratio (92 octane pump gas). That said, the porting that we do for the Sleeper kit does make for a very significant increase in mid-range horsepower that is key to pulling the steeper pitched prop for that kit. But if you dont, you can still find many Yamaha GP800s for sale on Craigslist, PWCTrader, and other online ad sites. It often happens that manufacturers must supply pre-production machines to publications for testing, simply because the true production-run machines may still be a couple of months away. The GP 800 Swift Kit makes for a big increase in overall acceleration, and a 1.5 2 mph increase in peak water speed. This means less time spent manually fine tuning your carburetors for air density changes at your various ride spots. Ouvert du lundi au vendredi de 10h 18h non-stop Nos Locaux. Sleeper Kit The Group K GP 800 Sleeper Kit allows your stock looking, and sounding, GP8 to accelerate and top end right along side a GP 1200. This grate does cause a loss of about mph, but the improvement in rough water hook-up and acceleration are well worth that small loss. Yamaha Waverunner, Motorcycle, ATV, Side by Side, Utility, Sport Boat and Snowmobile OEM Parts Yamaha GP800 WaveRunner OEM parts returns are subject to a 20% restocking fee plus shipping charges. Air Intakes & Filters; Exhaust Parts; Cooling Parts; Ignition System Parts; Foot Controls & Pegs . According to many owners, wave jumping was always a lot of fun on these small GPs! 3 product ratings - Yamaha Safety Lanyard Key WaveRunner GP760 GP800 GP1200 Superjet SUV, 6 product ratings - YAMAHA WAVERUNNER GP800 1200 XL800 XLT800 1200 FUEL PETCOCK ASSY 66V-24500-02-00, 2 product ratings - Yamaha Waverunner 1998-2005 XL XA XLT GP 800 OEM Crankshaft Part 66E-11400-00-00, 1 product ratings - YAMAHA MID DRIVE SHAFT 01-04 800 1200 GPR XLT GP1200R GP800R COUPLER 2001-2004. Weve Got them all , We can help you get a new Yamaha Exhaust, Yamaha seat, perform Yamaha performance increases, Yamaha racing parts, or even an new Yamaha carb or yamaha clutch. Micro-Start XP-1 by Antigravity Batteries, Passing Lamps with Integrated Turn Signals mount, Passing Lamps with Integrated Turn Signals. Color: RED / BLACK. Unfortunately, the 2-stroke GPs have been out of production for a long time. First things first, the GP760 and the GP800 were the very first GP models. For better hook-up, we recommend the R&D top loader scoop grate. SHIPPING. During our testing on the GP 1200s, we found significant gains in peak speed and turning ability by cutting different negative angles on to the R&D ride plate. It should also be mentioned that as the GP760 and GP800 were powered with relatiely smaller engines, a passenger slowed them down significantly. It short, Yamaha engineer changed the radius on the back edge of the trim tab area of the hull on the 99 models. It is neither inferred nor implied that any item sold by POWERSPORTSiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page. Color: RED / WHITE. Yamaha GP760 and GP800 Prices The Yamaha GP760 prices start from $1,000 and go up to $2,500. The price strongly depends on their condition. We confidently claim that Group K cylinder porting will yield a wider power band and longer piston life than any other porting modification available anywhere. Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with POWERSPORTSiD into a pleasure. Rechercher. When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800R, you can rely on our expertise. In the event of a major failure, the cylinder must be replaced. Head Sealing During our testing we found the head gasket sealing surfaces of the GP8 to be somewhat sensitive. If we dont have it we will find it if available, and ship with your order at our published discount rate. OEM parts or accessories order! GOLF CART PARTS COMPANY. The most recent addition to our service line is vapor blasting. Other services we perform include valve seat and valve guide replacement, along with cylinder head porting and flow-bench testing. 908-237-0099. Your GP800 WaveRunner is starving for race-inspired performance? When you play hard, you need the right equipment that will work hard. Our solution is to custom pitch the impellers for our GP 800 kits. In any powersports application, it is the quality of parts that makes the difference between a fun adventure and a disappointing experience. FAQ. JavaScript seems to be disabled in your browser. email to: [emailprotected]Please contact our Webmaster with questions or commments. Office: (480) 272-8418. Parts availability, delivery service providers, weather and other factors may affect your delivery. Part Number, Description and Price Paid for items you wish to return. . NOTE: Group K will bill an additional $25.00 handling charge for complete engine assemblies. If the impeller reconnects with the water at this reduced rpm moment, the boat experiences a landing with the brakes on kind of feeling. The 98 and 99 pre-production GP 800s tested at the Watercraft World magazine Dream Demo both had peak rpms between 7050 7100 rpm (as Yamaha representatives said they would). We carry all of the Personal Watercraft parts and accessories you need for your next ride on your 1998 Yamaha WaveRunner GP800, at prices that will be easy on your budget. We are now rebuilding cylinder heads for vintage motorcycles. Easy installation with noticeable results. Here is your one stop solution to buy spare parts and accessories for Yamaha GP800. $17.45. This new shape eventually led to a 93-pound weight gain, while its engine remained unchanged. Before you make you purchase, never skip the water test and make sure you check the compression in the cylinders. Part of the reason for this is a significant variation in the pitches of the blades on many aftermarket impellers. If e-mail is unavailable to you, mail your request to: Yamaha Sports Plaza, 22455 NE Halsey St., Fairview, OR 97024, 22455 North East HalseyFairview, OR 97024 That is, If you have the head modified for the Swift Kit, that head will have to be re-cut again if you later decide to upgrade to the Sleeper Kit. 4 interest-free installments of $37.25 by . Reconfirm your part numbers prior to placing your order. Just like the famous Sea-Doo XP and the WaveBlaster, Yamahas GP WaveRunners also have a large fan base in every corner of the earth. Get the latest business insights from Dun & Bradstreet. The main difference was that the GP760s engine is a 745cc, 2-cylider, 2-stoke power plant. We will not make any attempt to sort out this conflicting data. The K prop is well suited to meet the needs of both the Swift Kit and Sleeper Kit (using different pitch specifications). The cancellation charge for the amount of 20% of the cancelled items total only, when the order has not been completely fulfilled and/or packed for shipment will be subtracted from your refund. The very first GP model, the Yamaha GP760 was released in 1997. This porting, like the Sleeper kit itself, is developed to be effective enough for local closed course racing, yet reliable enough for endurance racing. Yamaha calls this plating Yamaha Ceramic Coating, but its basically Nicasil (a nickel-silica plating). The 150-lb. English Automatic translation Connexion. These cylinder and head specifications play the key role in determining the amount of overall power that the engine can make, as well as the quality of fuel that you can use (92 octane unleaded in this case). EXCEPT, when the return is due to our error. The price strongly depends on their condition. All orders prepaid with a cashiers check or money order will be returned freight free via ups ground service anywhere in the continental United States. If you are unsure of your choices, call our Parts Dept before submitting your order. Just like their predecessors, both R model got the same hull and features, but with different engine options. (GP760: 90HP, GP800: 120HP). We now have all of our standard services available for the Can-Am Commander 1000. Yamaha engineers chose these new I body type carbs more for their emissions friendliness than their performance ability. We will add your return handling costs to your refund in this case. This affordable Novi carb modification is not a standard component of our kits. The GP1800R HO is powered with a non-supercharged, 180HP engine, while the GP1800R SVHO features a more powerful, 250HP supercharged power plant. It offers a higher performance (155HP) thanks to its bigger 3-cylinder engine. Condition and shipping costs of the returned item(s) is the responsibility of the purchaser. In such case, parts shall be replaced with the manufacturers replacement item at no charge. Orders usually ship from our shipping center the same day as the order is fulfilled. We consider the stock head gasket to be a very important part of maintaining a lasting compression and water jacket seal. About Stock GP 800 RPMs Establishing the stock performance data for the GP 800 has been more difficult than with any other machine we have worked with. (GP800:0.24, GP800R: 0.20 HP/pound). Contact the seller. Repair your GP800 with best replacement parts available only here. YAMAHA WAVERUNNER GP800 GP800R XL800 66E CYLINDER CORE $29.99 $16.70 shipping 2000 Yamaha WaveRunner GP800 ENGINE TOP END CYLINDER HEAD 66E-11111-00-8S $85.00 $18.83 shipping or Best Offer 1998-2005 Yamaha OEM Cylinder Jug Core Freshwater WaveRunner GP800R XLT 800 $274.95 Free shipping Please contact us soon after placing your order if you wish to expedite your order. ; Tech Support. All the GP 800 Sleeper Kit cylinders and heads are typically prepared as matched pairs, to assure that you have the proper squish clearance and compression ratio for the quality of gasoline that you intend to use. If youre not familiar with all-terrain vehicles (ATVs), jet skis, snowmobiles, or utility-terrain vehicles (UTVs), its difficult to know what the right holiday All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. In any powersports application, it is the quality of parts that makes the difference between a fun adventure and a disappointing experience. All returns require a YSP Return Authorization # (RA#) inside each package of returned items. NOS Car & Truck Oil Pumps & Parts, NOS Performance Parts, NOS Car & Truck Carburetors, NOS Car and Truck Seats, NOS Car and Truck Gauges, Becasue of these issues, the GP series wasnt considered to be great family-WaveRunners. As stated above, stock levels change weekly so check back or call us for questionable availability. 4 interest-free installments of $37.25 by . About Ignitions The stock ignitions on the GP8 have a limiter at around 7450 rpm (+/- 50 rpm). We stock thousands of OEM Yamaha parts. This performance and the lightweight hull boils down to a 0.19 HP/pounds power-to-weight ratio. (see iii. Beware that these issues can happen more often than you think. However the free breathing flame arrestor also causes a slight reduction in the inlet tract vacuum needed to draw fuel from the carburetor jet circuits. If you are looking for more power, the GP1200R could be a better deal. 2000 Yamaha GP800 (GP800Y) OEM Parts 2000 Yamaha GP800 (GP800Y) Original Equipment Manufacturer Parts at Yamaha Sports Plaza Carburetor Control Cable Crankshaft Piston Cylinder Crankcase 1 Cylinder Crankcase 2 Electrical 1 Electrical 2 Engine Hatch 1 Engine Hatch 2 Exhaust 1 Exhaust 2 Fuel Fuel Tank Generator Graphic Tool Gunwale Mat Hull Deck This additional finishing work accounts for 30% more shop time, yet contributes to only about 10% of the total performance gain (about .5 mph and a little bit of acceleration). Yamaha GP800 - High Performance Mods - Group K Yamaha GP800 - High Performance Mods Single Pipe Modification Kits The Swift Kit - This kit is a small collection of the most effective bolt on parts for your GP 800, along with modification of your stock cylinder head. The porting mods used in our Sleeper kit are the result of many months of performance and wear evaluation testing. If you are looking for a Yamaha GP760 or GP800 to buy, you may want to know where you can still purcase one. This problem is actually caused by a design defect in the hull. Call us for a quote: 480-282-3472. In 2002, the GP800 got a completely new design, and was re-indroduced as the GP800R. Just send us your specifications and/or a blueprint. Check Out Our Pro-Series Steering Systems, Now In Stock! Used (normal wear), Front seat (only) from a '98 GP800 Limited Edition Seat is in excellent condition with no rips or punctures in fabric and very little wear. The GP 800 Swift Kit makes for a big increase in overall acceleration, and a 1.5-2 mph increase in peak water speed. The upgraded version of the 760, the GP800 hit the market in 1998. It had the same hull and features as its brother, the GP1200. Cycle Parts Nation sells new Yamaha GP800 WaveRunner OEM parts, accessories & apparel for your Yamaha GP800 WaveRunner. Worldwide FREE . 4 interest-free installments of $37.25 by. below). To return a product: Send an email to sportsplaza@aol.com within 15 days of receiving your order. For this reason we will not set up any of our kits to utilize an O ring type head that omits the use of the head gasket. About Dual Pipes Not long after the release of the 98 GP 800s, Factory Pipe Products released their dual pipe exhaust system for this new machine. Flemington, NJ 08822 The Swift Kit - This kit is a small collection of the most effective bolt on parts for your GP 800, along with modification of your stock cylinder head. This effect can be very distracting and annoying when trying to cover rough water at high speeds. But in 2000, Yamaha introduced the GP1200R, and two years later the new GP800R. 2000 Yamaha GP800 (GP800Y) Original Equipment Manufacturer Parts at Flemington Yamaha Carburetor Control Cable Crankshaft Piston Cylinder Crankcase 1 Cylinder Crankcase 2 Electrical 1 Electrical 2 Engine Hatch 1 Engine Hatch 2 Exhaust 1 Exhaust 2 Fuel Fuel Tank Generator Graphic Tool Gunwale Mat Hull Deck Important Labels Intake Jet Unit 1 GP800 WaveRunner Aftermarket Apparel & Gear. Occasionally the site will display part status incorrectly or as Unavailable. This added vacuum loss creates a mid-range lean condition that cannot be adjusted or jetted away. The dual pipes are certainly an effective modification, however some GP8 owners consider them a bit too costly or too complex. / WHOLESALE TRADE / MERCHANT WHOLESALERS, DURABLE GOODS / MOTOR VEHICLE AND MOTOR VEHICLE PARTS AND SUPPLIES MERCHANT WHOLESALERS / UNITED STATES . In the Subject Line type RA Request. Your #1 Parts Resource for Genuine OEM Yamaha ATV, Boat, Motorcycle, Rhino & WaveRunner Parts, Yamaha GP800 WaveRunner Jet Ski PWC About Handling One of the biggest differences between the 98 and 99 GP 800s is the hull change intended to reduce porposing. When you play hard, you need the right equipment that will work hard. But keep in mind, that even if these modifications help a lot, they cannot completely eliminate this problem. Beyond trim tabs, aftermarket intake grates, ride plates, and sponsons may also help to eliminate porpoising on the Yamaha GP800 and GP760. We know that you need reliable products that will stand up to the punishment of tough environments. OEM Parts Diagrams The afore mentioned loss of the inlet tract vacuum is referred to as a loss of signal. 1998 Yamaha OEM Gunwale Bumper Trim Purple Freshwater WaveRunner GP 800 $29.95 Free shipping Stop Kill Safety Key Lanyard for Yamaha Jet Ski WaveRunner WaveBlaster WaveRaide (Fits: 1998 Yamaha WaveRunner GP800) $7.89 Free shipping 1998 Yamaha WaveRunner GP800 ELECTRICAL BOX COMPLETE w/ COILS $175.00 Free shipping Free shipping. When this bumping takes place, the engine rpms become automatically reduced by the limiter. For additional background info about these carbs, please read our website document Racing Carburetors 1999. As of this writing, we have not conducted any extensive testing with the FPP dual pipes. Quick Shipping and a large inventory, this is where America goes for all its Yamaha OEM Parts. Gilbert AZ, 85233. The peak rpm of our GP8 kits lies just below this limiter (we accomplish this by varied impeller pitches). They offered legal rides for 2 people. Find it. Yamaha PWC GP800 WaveRunner Replacement Parts. Need paint or powder coating removed from your engine components? We now offer paint stripping as a standalone service. Yamaha GP 800 Performance Modifications by Group K Our Kits The Swift Kit- This kit is a small collection of the most effective bolt on parts for your GP 800, along with modification of your stock cylinder head. Additionally, you can also find out where can you can still find these amazing vintage WaveRunners. For the best experience on our site, be sure to turn on Javascript in your browser. Lets be honest, every PWC has its strengths and weaknesses, and GPs are no exception. We have a wide selection of products for your powersports needs, sourced from the industry's biggest names. Additionally, their engines are worn out, and if you have to repair or even rebuild them, it could be a big hassle. Open: Monday - Friday. Because of this, many owners equipped their crafts with trim tabs, which usually made a huge difference. Yamaha WaveRunner GP800R Parts Handlebars & Steering Wheels Frame & Body Starting & Charging Parts Engine Parts Fuel Parts Air Intakes & Filters Exhaust Parts Cooling Parts Ignition System Parts Foot Controls & Pegs Performance Chips Pump & Handling Electrical Parts Oils & Chemicals Repair Manuals Yamaha WaveRunner GP800R Electronics Sound Systems While this inlet signal itself cannot be recovered, it is possible to modify the stock carburetors in a way that allows them to be more sensitive to the remaining signal that exists in the inlet tract. There is no disagreement about the peak speed of the production and pre-production GP 800severy one we ever saw radared in the high 57 to low 58 mph range. Magnum Tuning Performance parts. If you own a Yamaha GP800 WaveRunner and are shopping for Yamaha GP800 WaveRunner OEM parts and accessories, then this is the site for you! All of our testing to date, for our Swift Kit and Sleeper Kit, has been only with the stock GP 800 exhaust system. For a better understanding, weve compiled all of these models with their specs into this chart: Dont forget that the GP1800R HO was named as VXR in the first years. This blueprinting removes all the interruptions and casting drafts in the pump vane case. In contrast, GP800 prices range from $2,000-$3,500, while a GP800R costs around $2,500-$4,000. These models come powered with 4-stroke engines and have convenient seating for 3 riders. (Note: please do not call our technicians for compression specifications, as they are not permitted to give out any of that information). Yamaha WaveRunner OEM Parts "Quick Links", 2000 Yamaha WaveRunner GP800 (GP800Y) Parts, 1999 Yamaha WaveRunner GP800 (GP800X) Parts, 1998 Yamaha WaveRunner GP800 (GP800W) Parts. Porpoising is when the WaveRunner continuously bounces up and down in porpoise-like movements. Group K Ride Plate Modification for R&D Ride Plate, Impeller Re-Pitching Adjustment to your Solas K Prop, Pump Blueprinting (Send Vain Case and Impeller Housing), Yamaha GP 800 SLEEPER Engine ModificationIncludes: Cylinder Head Modification & Recreational Finish Cylinder Porting, Optional Novi Carb Signal Modification with Primer Kit, Impeller Re-Pitching Adjustment to your Solas Prop, Pump Blueprinting (send Vain Case & Impeller Housing), *prices subject to change based on manufactures pricing. Put simply, the GP1200R replaced the GP1200 in 2000, while two years later the GP800R replaced the GP800. . 1996 2023 Group K. All Rights Reserved. Wishlist; My Account . Brought to you for over 12 years by Yamaha leading online authorized OEM Parts supplier. It is neither inferred nor implied that any item sold by POWERSPORTSiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page. The weight of the exhaust system helps to actually dampen the high frequency vibration of the engine assembly. Find company research, competitor information, contact details & financial data for Performance Powersports Group, Inc. of Tempe, AZ. Yamaha GP800 parts. Available as a standalone service, and also included with all of our head modifications, vapor blasting removes dirt and grease residue from your components, while leaving a much smoother and shinier finish than both soda and bead blasting. The store will not work correctly in the case when cookies are disabled. Pro-1 Racing Heads is the first custom machine shop in the motorcycle industry to offer this service to the public. Aside from the GP760, the other GP models also dont fail when it comes to performance. If you aren't sure that you have the right part #, Please Call 269-385-1540 M-F/10-6, Sat./10-3 EST. DO NOT tear, cut, tape, re-tape, mark, or write on original boxes or packages, or cover labels or barcodes. Part(s) returned MUST BE IN ORIGINAL PACKAGING . Privacy Policy Another factor to consider is that many of these mods increase the PWCs fuel consumption as well. Contact Us. NOTE: All valve jobs are CNC machined valve seat profiles for optimum performance! Copyright 2009-2020 Pro-1 Racing Heads. 20% Restock fee charged for all returned parts. (Sorry, we know that on mobile its quite huge. Increasing the compression of pwcs has always been an easy way to get a good overall performance increases. This modification is available through Group K or directly from Novi (east coat customers may choose to go direct to Novi to save freight costs). Jeep Performance Parts; Pet Travel; Snow Plows; Winter Accessories; Know How. No returns on Yamaha GP800 WaveRunner electrical OEM parts. The specifications for our best cut to the 800 were different from the 1200, but the good net result is the same. 4 interest-free installments of $37.25 by. The cancellation charge for the amount of 20% of the TOTAL ORIGINAL ORDER AMOUNT INCLUDING ALL SHIPPING CHARGES, IF THE ORDER HAS ALREADY BEEN PACKED AND READY TO SHIP will be subtracted from your refund. On-line fiche finders simplify finding the correct OEM Parts with on-line ordering which can be done directly from the Illustrated parts diagrams. The GP760 offered a really fun ride and easy control due to its lightweight semi V-shaped hull. Becasue with two adult riders they easily become unstable and tippy due to their small, flatter hulls. We will reply to your e-mail (or mail) and send you a unique Return Authorization Card #. Fast Shipping Over 7 million orders shipped! For additional return policy info click here.

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