Any option $1295.00 Free shipping included. PMB #228 Kits offered with the best and most popular pistons Including Wossner, Wiseco, Pro X, and WSM. Free shipping for many products! PMB #228 If your sleeve(s) is damaged or your current bore is beyond the max service limit - don't worry, we resleeve at no-charge. 1997-1999 SPX Counter Balance Shaft Bearing Kit for Sea-Doo 4-Tec GTX 4-TEC /Sportster 4 TEC . After making payment with buy it now button, If paying with a cashier check (certified bank check) please contact us at. We were unable to complete your request. In Stock. $32 return shipping to the 48 continental states. Who is doing the machining for you? We were unable to complete your request. Of course it goes without saying that the crankshaft is rebuilt to our Platinum specs and fitted with Teflon coated seals and rods with 4 oil feeders (vents) per rod. After the crankshaft is reassembled and is trued to perfection and verified on a truing stand then final verification for fit and true running in your engine cases where it is supported on all of the bearing surfaces and verified for true in its real running conditions. 2008-2017 fullboreonline.com, Kits offered with the best and most popular pistons Including Wossner, Wiseco, Pro X, and WSM, If you send your old piston and spark plug, we can usually tell you what caused the failure so you can keep this from happening again. After making payment with buy it now button, ship your cylinders with a copy of receipt, contact phone #, return shipping address and any special requests. Pick from Pro-x, Wiseco or OEM pistons. First find what you are looking for and make the payment right here on the website. Find many great new & used options and get the best deals for Sea-Doo 787/800 Engine Top End Kit w/Cylinders & Piston, Save $150 w/core Seadoo at the best online prices at eBay! Add to Cart. Full Bore top end kits are returned to you with everything needed for your top end rebuild, including Your cylinders bored to the next available piston size. pistons, rings, pins, bearings, circlips, head gasket, base gasket, exhaust gaskets and any other gaskets that come in a top end gasket set for your model.
SBT Cylinder Exchange Top End Kit for Sea-Doo 787 RFI /GTX/GSX RFI/GTI Seadoo Engine Shop: Providing you with remanufactured SEADOO engines Floating Wrist Lanyards. This kit is available from standard bore up to + 2mm. Sea Doo787, 800 top end rebuild kit with Wossner forged pistons. Sea Doo 580, 587, 650, 657, 657x, 717, 720, 787, 800, 947, 951. You're better off to get the Pro-X. Condition: New other (see details) Seller Notes: "Brand new WSM top end rebuild kit including pistons and gaskets for 1995-1999 Sea-Doo 800 GSX, GTX, SPX and XP models. Find many great new & used options and get the best deals for Top End Gasket kit For sea doo 785 787 800 gsx gtx xp spx Challenger 1996-1999 at the best online prices at eBay! I don't really know, but I just wanna get my seadoo running again without breaking the bank.lol, I know here in OZ we call them siezco pistons. Wiseco pistons are forged and use Wiseco high performance rings. The kit is returned to you with everything needed for your top end rebuild. Are you talking about normal use?
SeaDoo RAVE Valve Kit 290854352 (New) JetSkiPlus# z-SD-495K & SP-SD-495 Copyright 1995-2023 eBay Inc. All Rights Reserved. Visit Program Description for further details. This listing is for part or sub-assembly number given below only. . I also heard that there was something called a VE cylinder which was an aftermarket casting. It may not display this or other websites correctly. It includes the cases, cylinders, trued and welded Crankshaft, head, head cover, all new internal parts & a woodruff key. SBT sells the motor on a rebuildable core exchange basis. TOP END REBUILD KIT STD SEADOO 787 / 800 GSX SPX XP GTX WSM PLATINUM 010-818-10P | Vehicle Parts & Accessories, Boats Parts & Accessories, Other Boat & Watercraft Parts | eBay! The terms of the limited warranty are expressed on SBT's standard invoice and the terms are incorporated herein. If you have more damage to the bore and the cylinder will not clean up at STD. You're measuring 9/32" difference (0.281"), that's over a 1/4" of difference. well, I ended up getting the wiseco pistons. $129.95. . Full Bore top end rebuild kits include everything needed for your top end rebuild. Wiseco, or OEM. SBT Cylinder Exchange Top End Kit for Sea-Doo 787/800 XP/ GSX/ GTX/ SPX/ Challenger/1800; SBT Cylinder Exchange Top End Kit for Sea-Doo 787/800 XP/ GSX/ GTX/ SPX/ Challenger/1800 . If you have not already read our document "Group K engine mods for Sea Doo 782/800 Laydown Rave Engines", we urge you to do so.
Group K - PURELY TECHNICAL Online It also includes cylinders, all new SBT pistons, rings, wrist pins, wrist-pin bearings, c-clips, base gaskets, head/head cover gaskets/o-rings, intake and exhaust gaskets. As a relative newcomer to SeaDoo performance stuff, I am fast realizing that the glory days of the two-stroke race engines are behind us and any new development of products has probably stopped and everyone has moved on to the next best thing. This item: Sea Doo 580 587 650 657 720 717 787 800 Carb Carburetor Rebuild Kit 2 Stroke . If I were you, I'd use the Pro-X pistons instead of Wiseco. Rave Cap Kit for Sea-Doo 787/787 RFI XP800 /Challenger/GSX/RFI /GTX/RFI /XP /SPX 1995-2004. any option $1200.00 Free shipping included. Your numbers are just wacked out. For cranksaft rods you can choose from these companies: Wiseco and Hotrods or OEM. If this is your first visit, be sure to
Your cylinders are returned with new pistons a complete gasket set including crank seals, and a brand new (not rebuilt) WSM crankshaft. or best offer. I need to get my 787 engine bored due to wall scoring. If you have more damage to the bore and the cylinder will not clean up at STD. Something went wrong. 95. . 787 piston to Cylinder wall clearance should be 0.10-0.012mm (0.004-0.005") new, wear limit is 0.15mm (0.006") I have my cylinders bored to 0.0045" wall clearance. After we receive your cylinders we will inspect them and determine what oversize pistons it will take to make the cylinders straight then bore your cylinders on a boring bar, final sized with a rigid hone. The ports are chamfered in a 3 stage process to ease the rings back in, including a final hone to extend engine life, and improves performance. . Pistons Rings Gaskets Circlips Upper bearings Wrist Pins Your cylinders bored to fit. Signature series of performance engine rebuilds. | SBT Cylinder Exchange Top End Kit for Sea-Doo 787 RFI /GTX/GSX RFI/GTI LE RFI /3D RFI 1998-2005. . This is a Standard remanufactured SBT 787 engine that fits Sea-Doo. . Please note old pistons and spark plug will be disposed and not returned. check out the. ACCOUNT CONTACT MY CART.
. Wrist Pin Bearing for Sea-Doo 787 /800 /RFI XP800 /Challenger /GSX /GTX /XP /Challenger 1800 /SPX. Forged piston for strength and Mos2 coating reduces friction and heat for added performance.
787 Block-off kit for pressure testing | Sea-Doo Forum . All cylinder work is done here at Full Bore. Buy the engine size that you need. OEM., This is our 951 (Build your own) premium engine (2 year-No Fault Warranty). Resleeve your Sea Doo 787, 800 back to standard bore. All times are GMT-5. The Cylinder Exchange Program gives you a complete top-end for your engine, ready to bolt on. This is our 787 (Build your own) premium engine (2 year-No Fault Warranty). 1996-1997 GTX After we receive your cylinders we will inspect them and determine what oversize pistons it will take to make the cylinders straight (usually 1st or 2nd over) then bore your cylinders on a boring bar, final sized with a rigid hone. The ports are chamfered in a 3 stage process to ease the rings back in, including a final hone to extend engine life, and improves performance. Wossner pistons are a German made pistons realized by revolutionary computerized manufacturing technique coming from GP and F1 racing. Yamaha Motorcycle Big Bore & Top End Kits, Body Kits for Plymouth GTX, Body Kits for Dodge Challenger, Sunroofs, Hard Tops & Soft . Crankshaft for Sea-Doo 787 /800 XP800 /GSX /GTX /XP /Challenger /1800 421000076 1995-1999, Crankshaft End Seal Kit for Sea-Doo 787 / 787 RFI /800 / 800 RFI XP800 /Challenger /GSX /GTX /XP, SP /GT /SPI /XP /SPX /GTS /GTX /HX /GTI /GSI /GS /XP800 /GSX /Challenger, Wrist Pin Bearing for Sea-Doo 787 /800 /RFI XP800 /Challenger /GSX /GTX /XP /Challenger 1800 /SPX, SBT Replacement Mikuni SBN Carb Rebuild Kit Fits Sea-Doo /Kaw SXI Pro /Polaris /Yamaha /Tigershark, Mikuni SBN Replacement Needle & Seat Fits Sea-Doo /Polaris /Yamaha /Tigershark /Kawasaki, Oil Pump Block-off Kit for Sea-Doo 787 /951 Tigershark 640 /770, Shim Pack for Sea-Doo Challenger /GSX /GTX /XP /Challenger 1800 /SPX /GTX RFI /GSX RFI, Motor Mount for Sea-Doo XP /XP800 /GSX /GTX /SPX /Challenger /1800 /XP LTD / VSP Front Mount, Rear Motor Mount for Sea-DooXP800 /XP /GSX /GTX /SPX /Challenger /Challenger 1800 /GSX-L /XP LTD, Starter for Sea-Doo XP 800 /Challenger/1800 /GSX /GTX /XP /SPX 278001301 1995-1999, Installation Gasket Kit for Sea-Doo 787 XP800 /GSX /GTX /XP /Challenger 1800 /Challenger /SPX 1995+, Brass Rotary Gear for Sea-Doo 3D RFI/ GS/ GSI/ GSX/ GT/ GTI/ GTS/ GTX/ HX/ SP/ SPI/ SPX/ XP/ XPI, Rotary Shaft Assembly for Sea-Doo XP800 /Challenger /GSX /GTX /XP /Challenger 1800 /SPX /GSX RFI, Cylinder Sleeve fits Sea-Doo XP800 /Challenger /GSX /GTX /XP /Challenger 1800 /SPX 1995-1999, Driveshaft Bumper SP /GT /XP /GTS /GTX /Explorer /SPI /SPX /Speedster /XPI /Sportster /HX, RAVE Valve Rebuild Kit for Sea-Doo XP800 /Challenger /GSX /GTX /XP /Challenger 1800 /SPX 1995-1999, 159 Degree Rotary Valve for Sea-Doo GS/ GSI/ GSX RFI/ GTI/ GTI LE/ GTI RFI/ GTS/ GTX/ HX/ SPX, RAVE Valve Housing for Sea-Doo XP800 /Challenger /GSX /GTX /XP /Challenger 1800 /SPX 0854362 1995-99, Rave Cap Kit for Sea-Doo 787/787 RFI XP800 /Challenger/GSX/RFI /GTX/RFI /XP /SPX 1995-2004, Piston/Ring Kit for Sea-Doo - 787 /787RFI /800 /800RFI XP 800 /Challenger /GSX /GTX /XP /GSX RFI, Complete Gasket Kit for Sea-Doo 787 /800 XP 800 /Challenger /GSX /GTX /XP /Challenger 1800 /SPX /XP, Ring Set for Sea-Doo - 787 /787RFI /800 /800RFI XP800 /Challenger /GSX /GTX /XP /Challenger 1800, SBT Top End Kit for Sea-Doo 787 XP800 /XP /GSX /GTX /SPX /Challenger /Challenger 1800, Driveline Rebuild Kit for Sea-Doo HX /Challenger /GTI /GTS /GTX /HX/Speedster /SPI /Sportster/SPX, Driveline Rebuild Kit for Sea-Doo GS /XP /GSX /GTI /GTS /GTX LTD /GTX RFI /Speedster /Speedster 1800, Exhaust Gasket Kit for Sea-Doo 787 /800 XP800 /GSX /GTX /XP /Challenger/ 1800, Intake Gasket Kit for Sea-Doo GSX/ GTX/ SPX/ XP/ Challenger/ Speedster, Head O'Ring Kit for Sea-Doo 787 /RFI 800 /800 RFI XP800 /Challenger /GSX /GTX /XP /Challenger, SBT Cylinder Exchange Top End Kit for Sea-Doo 787/800 XP/ GSX/ GTX/ SPX/ Challenger/1800, Driveline Rebuild Kit for Sea-Doo HX /XP /XP LTD /XP DI /3D RFI /3D DI1995-2006, Jet Pump Rebuild Kit for Sea-Doo SP /GT /XP /GTS /GTX /SPI /Explorer /Speedster /SPX /XPI /HX, Jet Pump Rebuild Kit for Sea-Doo GTX LTD /XP LTD 1998, Impeller Shaft for Challenger /Explorer /GSX /GTI /GTS /GTX /HX /SP /Speedster /SPI /Sportster, Driveshaft for Sea-Doo GTI GTS SP Speedster SPI SPX Challenger Sportster 1800, Driveshaft for Sea-Doo GSX /XP /GS /GSI /SPX /GSX RFI /GTI /GTI LE /GTI LE RFI /GTI RFI STD, Driveshaft for Sea-Doo XP 800 Driveshaft 272000021 1995, Driveshaft for Sea-Doo 1996 GTX Driveshaft 272000077, Wear Ring for Sea-Doo SP /GT /XP /GTS /GTX /Explorer /SPI /SPX /Speedster /HX /GSX /GTI (139.5), Degree Wheel for Sea-Doo SP /GT /XP /GTS /GTX /SPI /SPX /XP /Explorer /Challenger /GSX /GTI /GS /GSI, Flywheel Puller XP /GSX /GTX /XP /Challenger /SPX /Sport LE /RX /LRV /RX /3D RFI /GTI, RAVE Bellow Retention Spring for Sea-Doo XP /Challenger /GSX /GTX /GTX /SPX /VSP /LRV /RX/290239043, PWC Battery Sealed 16 Amp-Hr.Rating GT /SP /XP /GTS /GTX /Explorer /SPI /SPX /Speedster /Sportster, Engine Alignment Tool GT /SP /XP /GTS /GTX /Explorer /SPI /SPX /XPI /HX /Speedster, Engine for Sea-Doo 787 /800 XP800 /XP /GSX /GTX /SPX /Challenger /Challenger 1800 1995-99, Monday-Thursday
8am-4pm EST
Friday 8am-11am
1401 N. Myrtle Ave.
Clearwater, FL 33755
USA, Copyright 2023 Short Block Technologies, Inc. All Rights Reserved. Website by, Engine for Sea-Doo 787 /800 XP800 /XP /GSX /GTX /SPX /Challenger /Challenger 1800 1995-1999, New SBT Motors, Shortblocks, Casings & Crankshafts. Qty. Take the guess work out of rebuilding your Sea doo top end. JavaScript is disabled. Precision fitted with Wossner forged racing pistons. It carries much basic information that is of interest. That thing wouldn't even run with those numbers. Ready to ship out today! Compatibility information is not available for this item. Pick from Pro-x, Wiseco or OEM pistons. View cart for details. I am hoping that getting jugs bored properly will make it last. Includes 2 year warranty and installation gaskets. Thats why all of the details aren't giving just enough. Has anyone gone over the maximum specified bore limits with any success?? If your sleeve(s) is damaged or your current bore is beyond the max service limit - don't worry, we resleeve at no-charge. Square Bore: Additional Details . Take the guess work out of rebuilding your Sea doo 787 800 top end. I am going with the wiseco pistons which should be comparable to pro-x, I think!!! For the crankshaft connectig rods: Pick from Hotrod, Wiseco or OEM. Please choose your vehicles details for specific results. I use it before to check for any internal leaks that could pop up from say a bad winterizing job and cracked a . I don't want to start a debate but was wondering if the wiseco are a goood way to go? All cylinder work is done here at Full Bore. Sold by: This kit is mimicked off the kit that Bombardier has shown in their service manual. Yes Kawasaki STXR 1200 & Ultra 1350 - Single Pipe Engine Kits; Sea Doo. It seems that the forged pistons warm up and expand quicker than the jugs and then the piston seizes. I got a really good deal on a top end kit, $180. Your rave valves are trimmed for clearance. To confirm that this part fits your vehicle, please choose a vehicle from the "My Garage" list OR enter your vehicles details below. Wiseco pistons are forged and use Wiseco high performance rings only. Signature series performance 820cc engine rebuild. $32 return shipping to the 48 continental states. Order Std size pistons if you are only honing your cylinders. Don't send ignition coils, motor mounts, carburetor's, starter, sensors or exhaust manifold. Severely corroded engines or holed cases may be considered unserviceable!! Find many great new & used options and get the best deals for Sea-Doo 650 Platino WSM Top Taglio Kit 1994-1995 GTX Spx XP Xpi 78mm Std Bore at the best online prices at eBay! 486 S Ripley Blvd Condition:
Engine for Sea-Doo 787 /800 XP800 /XP /GSX /GTX /SPX /Challenger RAVE Valve for Sea-Doo GTX RFI /GSX RFI /GTI LE RFI /3D RFI 420854354 1998-2005, RAVE Valve Rebuild Kit for Sea-Doo XP800 /Challenger /GSX /GTX /XP /Challenger 1800 /SPX 1995-1999, Monday-Thursday
8am-4pm EST
Friday 8am-11am
1401 N. Myrtle Ave.
Clearwater, FL 33755
USA, Copyright 2023 Short Block Technologies, Inc. All Rights Reserved. c $932.78. To confirm that this part fits your vehicle, please choose a vehicle from the "My Garage" list OR enter your vehicles details below. If your cylinders are already 0.040" (1mm) over, or need to go larger to clean up they would require Pro x , Wossner pistons or resleeving. Increased intake flow and control with modifying the rotary valve.
Sea Doo 580 587 650 657 720 717 787 800 Carb Carburetor Rebuild Kit 2 My engine problem arise from the previouse owner getting the engine rebuilt and the pistons put in backwards. Please consider our other options like rebuild kits and top end rebuild kits. Sold by:
This is a private listing and your identity will not be disclosed to anyone except the seller.
SEADOO 800 787 82MM STD BORE WSM TOP END KIT 1991-2002 XP SPX - eBay Sea-Doo XP 800 787 Pistons Top End Gasket Kit 82mm Std Stock Bore 1995 1996 1997 | eBay Motors, Parts & Accessories, Personal Watercraft Parts | eBay! Send the valve only we don't want the plastic caps or housing they tend to break in shipping.
The ultimate top end rebuild kit for your seadoo Rotax 787/800! Available in drop down menu. View cart for details. oemcycles. Ok, so some of you guys have commented about my pressure testing kit. Be sure to inspect your sleeves carefully for heavy scoring chipping and cracks. Alpena, MI 49707, All text and images are copyright Full Bore All rights reserved. Find many great new & used options and get the best deals for Sea-Doo XP 800 787 Top End Rebuild Kit Pistons Gasket Set Bearings Std Bore 82mm at the best online prices at eBay! The gasket kit included has all of the gaskets needed for a top end rebuild.. WSM is a full cast and come with Rik Japanese high performance rings. Pick from Pro-x, Wiseco or OEM pistons. Notes - Delivery *Estimated delivery dates include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment. Yes All cylinder work is done here at Full Bore. Part #: 290854352. When shipping cylinders, pad them tightly with crumpled newspaper or dense foam, be sure cylinder (s) are secure and don't move freely in the box causing damage. Seadoo 787/800 Top End Rebuild Kit. Motor) Complete Top End Engine Rebuild Kit [Bore Size: 83.00 mm] : Automotive SBT is the top source for Sea-Doo 2-stroke jet ski engine cylinder exchange. What city do you live in? If you have damages deeper then this you will need the cylinder sleeve replaced and bored to finish size. Said mediation shall be conducted by a certified mediator under the laws of the state of Florida, and each party shall be responsible for paying an equal share of all mediation costs. Notes - Delivery *Estimated delivery dates include seller's handling time, origin postal code, destination postal code and time of acceptance, and will depend on shipping service selected and receipt of cleared payment. Sea-doo; Yamaha; Lanyards. It is $20 extra for them to shave the raves for you. This mandatory mediation shall be a condition precedent to the filing of any legal action or lawsuit. 486 S Ripley Blvd 1995 XP800 You can choose from the following piston companies: Pro-x, I see Wiseco sells a +2mm piston. Everything you need to rebuild your Seadoo 787, 800 top end.. If turn around time is important to you please call first and check availability.
Rave mod for clearance $25 Per set. Motor) Complete Top End Engine Rebuild Kit [Bore Size: 82.00 mm] $253.89 FREE Shipping Permatex 81950 Ultra Slick Engine Assembly Lube, 4 oz. Made By: Jet Ski Plus. This kit will fit all Seadoo 787/800cc Silver & white engines. Please try again later. $75 return shipping to the 48 continental states. Unfortunately, along with the big cfm numbers comes low inlet tract air . It also includes cylinders, all new SBT . For a better experience, please enable JavaScript in your browser before proceeding. For the crankshaft connectig rods: Pick from Hotrod, Wiseco or OEM. Condition: If you send your old piston and spark plug, we can usually tell you what caused the failure so you can keep this from happening again. Please note old pistons and spark plug will be disposed and not returned.
Seadoo 787/800 Top End Rebuild Kit - sales@pwcengine.com $35 shipping to the 48 continental states. SBT's obligations hereunder are limited to the repair or replacement of the engine.The foregoing are the Buyer's exclusive remedies. Couldnt be happier! About . So I started reading about pistons, and now I am confused on which ones to get, cast or forged. seadoo 717 718 720 xp spx gts gti hx gs gsi sp motor engine no core std bore #5. Sea Doo 787, 800 top end rebuild kit with Wossner forged pistons. Sea doo - 580 is 76mm, 650 is 78mm, 720 and 800 are 82mm and the 951 is 88mm. Motor) Complete Top End Engine Rebuild Kit [Bore Size: 83.00 mm]: Pistons - Amazon.com FREE DELIVERY possible on eligible purchases Amazon.com: 1996-1997 Seadoo GTX (800 Carb.
787 maximum bore limits | Sea-Doo Forum I am hoping not to re-sleeve but may need to go to 82.50 for my bore. Delivery times may vary, especially during peak periods.
Sea-Doo 787/800 Engine Top End Kit w/Cylinders & Piston, Save $150 w Sorry, thought I'd throw that out there even though his part was a few years back. Yamaha 701 - Big Bore Kits; Yamaha 701 - Dual Carb Mods; Yamaha GP800 - High Performance Mods; Yamaha Super Jet 845cc - Big Bore Hammer Mods; | In canada these kits are way over priced I saved hundreds of dollars and no surprise charges on delivery with global shipping, Verified purchase:
| Please order the correct over size piston kit. 2003-2005 GTI LE RFI Well take a look and remove the review if it doesnt follow our guidelines. These parts are more difficult to get so if they're not in stock it will add time to the turn around. Kit's for the Seadoo 787, 800 with Wossner Pistons , Pro X pistons, or WSM pistons.
Seadoo Complete Personal Watercraft Engines for sale | eBay Alpena, MI 49707, All text and images are copyright Full Bore All rights reserved. Applications carb: email Chris at Watercraft Magic cdofixr1@live.com 06-04-2007, 10:41 PM #3 Website by, SBT Cylinder Exchange Top End Kit for Sea-Doo 787 RFI /GTX/GSX RFI/GTI LE RFI /3D RFI 1998-2005, New 4-Stroke Cylinder Heads for Sea-Doo & Yamaha. Piston is a full cast and comes with Rik Japanese high performance rings. I noticed in the seadoo manual the maximum bore i can go is 82.25, although I can get aftermarket pistons all the way to 1.25 over stock(82.00). In the event that a Buyer asserts any claim against SBT, under the aforementioned warranties or otherwise, and if said claims are not resolved through negotiations between the parties, then all such claims and disputes shall be subject to non-binding mediation in Pinellas County, Florida, as a condition precedent to Buyer's asserting any legal action against SBT. For more - eBay Money Back Guarantee - opens in a new window or tab, Sea-Doo XP 800 787 Top End Rebuild Kit Pistons Gasket Set Bearings Std Bore 82mm, cleared payment - opens in a new window or tab. 1996-1998 GSX After making payment with buy it now button, ship your cylinders with a copy of receipt, contact phone #, return shipping address and any special requests. I am hoping not to re-sleeve but may need to go to 82.50 for my bore. With that being said, are there any sources for Big bore 787 parts? Rebuildable core cylinders required for exchange. Has anyone gone over the maximum specified bore limits with any success?? This listing is for part or sub-assembly number given below only. Sea Doo standard bore cylinder measurements. Seadoo Wrist Lanyards (Non-DESS) . Please note that we schedule our workload by payments received and or deposits. Shipping us something overnight doesn't mean we can do it immediately. If you are in that big of a hurry, be sure to find out our current turn around time before ordering., Shipping address (shipping only) Signature series of performance engine rebuilds. Your cylinders bored to fit. Wiseco pistons are forged and use Wiseco high performance rings only. If your sleeve(s) is damaged or your current bore is beyond the max service limit - don't worry, we resleeve at no-charge.
Seadoo 787 Piston Kit - sales@pwcengine.com If you have more damage to the bore and the cylinder will not clean up at STD.