Our high-quality ductile iron replacement sleeves are considerably harder and more abrasion resistant than OEM sleeves providing excellent oil retention, ring seal and the ultimate in leak down performance. Accepts pistons for stock bore (99.94mm) up to 100.44mm (2nd Over). Can be used in 1503 & 163...

Darton has engineered a superior patented (patent #6,799,541) solution by using a unique designed cylinder sleeve that, when siamesed and nested, creates a solid deck of sleeve flanges held in tension, reinforcing the upper deck area and provides for individual replacement with what we call Modular ...

CP forged racing pistons deliver maximum reliability and performance in high boost supercharged & turbo applications. High-strength piston kits include premium ring package, tool steel wrist pin & carbon steel wire locks. Sold individually. Key Features Include: CNC machined from high stre...

CP forged racing pistons deliver maximum reliability and performance in high boost supercharged & turbo applications. High strength piston kits include premium ring package, tool steel wrist pin & carbon steel wire locks. Sold individually. Key Features Include: CNC machined from high streng...

A wrist pin, also known as a piston pin, is an important component in an internal combustion engine. It is critical link between a piston and connecting rod, and is continually exposed to extremely high loads in alternating directions and it is also subjected to shearing and bending forces from the ...

A wrist pin, also known as a piston pin, is an important component in an internal combustion engine. It is critical link between a piston and connecting rod, and is continually exposed to extremely high loads in alternating directions and it is also subjected to shearing and bending forces from the ...

Purchased in bulk from the finest manufacturers in the world and packaged in combinations for your application. These sets deliver reliable and dependable performance and come in a variety of sizes and widths. All ring combinations consider Power adders (superchargerd, turbocharged, nitrous), type o...

Purchased in bulk from the finest manufacturers in the world and packaged in combinations for your application. These sets deliver reliable and dependable performance and come in a variety of sizes and widths. All ring combinations consider Power adders (superchargerd, turbocharged, nitrous), type o...

Purchased in bulk from the finest manufacturers in the world and packaged in combinations for your application. These sets deliver reliable and dependable performance and come in a variety of sizes and widths. All ring combinations consider Power adders (superchargerd, turbocharged, nitrous), type o...

Set includes 3 pistons, 3 sets of rings, 3 piston pins and clips all manufactured by JE Pistons. Piston type: dome Net piston volume: -5.6 Bore: 3.937 (100.00mm) Dome height: .040 (1.02mm) Comp. dist: 1.228 (31.19mm) Intake: .260 (6.60mm) 18 deg Exhaust: .246 (6.25mm) 18 deg ...

Piston ring set for just 1 cylinder. If you need to replace the rings for all 3 pistons of your Sea-Doo, then you will need to buy 3 sets of these. Bore Diameter 100.00|3.937 MM Ring Type 3 Ring File Fit Yes Top Ring Axial Height 0.95 MM Top Ring Radial Width 0.127 IN Top Com...

Custom-made kit comes with all 3 Molnar connecting rods and their ARP bolts, 3 JE pistons, rings, pins, and clips. For ALL 2016-2022 Sea-Doo 300 HP 1630 models with high lift cams Bore: 103mm Compression ratio: 11.5:1 Pistons are .200 shorter in length, and rods are +.200 longer. This c...

Custom-made kit comes with all 3 Molnar connecting rods and their ARP bolts, 3 JE pistons, rings, pins, and clips. For ALL 2016-2022 Sea-Doo 300 HP 1630 models Bore: 103mm Compression ratio: 11.5:1 Pistons are .200 shorter in length, and rods are +.200 longer. This combo provides higher...

Kit comes with all 3 Molnar connecting rods and their ARP bolts, 3 Wiseco pistons, rings, pins, and clips. For ALL 2016-2022 Sea-Doo 300 HP 1630 models Bore: 100mm Compression ratio: 9.6:1 Pistons are .200 shorter in length, and rods are +.200 longer. This combo provides higher RPM and ...

Sea-Doo RXP/RXT/GTI/4-TEC Supercharged Wiseco Turbo/Supercharger 1mm over bore custom flat top pistons. 101mm bore, 10.5:1 compression ratio The Wiseco valve pocket designs maximizes flow around valves. Oversize valves and high lift camshafts can be utilized. Pistons crown shape designed to promo...

Set of 3 piston rings (includes all rings for all 3 pistons) (1 set is for 1 piston. Each set contains 5 rings) Wiseco 4-stroke piston ring sets are made specifically to Wiseco’s specifications to provide ultimate performance and sealing with Wiseco’s wide variety of 4-stroke pistons. From co...

High quality piston ring compressor sleeve for personal watercraft. Made from aluminum, and coated with a black anodized finish to prevent corrosion. Available sizes 86mm: 3.386 bore diameter 87mm: 3.425 bore diameter 100mm: 3.937 bore diameter 101mm: 3.976 bore diameter...

Single (1) Sea-Doo RXP-X RXT-X 4TEC 101mm Wiseco Forged Piston - 8.4:1 Compression Ratio Applications: 2004-2007 Sea-Doo GTI 2007-2016 Sea-Doo GTI 130 2007 Sea-Doo GTI 150 2007 Sea-Doo GTI 4TEC 2008-2016 Sea-Doo GTI 155 2012-2016 Sea-Doo GTR 215 2011-2016 Sea...

This is a cylinder sleeve installation service for all Sea Doo blocks including the 300 and 325 HP. Your block will be machined, new sleeves are provided and installed, and your exact block will be returned to you. PLEASE NOTE: Once you place your order please ship your block to the following add...