Engine Modifications & Parts
| Product Image | Item Name- | Price |
|---|---|---|
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08 Shop Manual for Sea Doo |
$108.00 |
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CNC Head Porting ServiceRude Performance, in conjunction with West Coast Cylinder Heads and Green Hulk, is pleased to announce a CNC Head Porting Program for your Sea-Doo... |
$1,200.00 |
 |
Connecting Rod Set, SD 255/215 HP (set of 3)Our lightweight connecting rods improve the reliability and performance of turbocharged and supercharged watercraft engines. Manufactured to our... |
$787.50 |
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Rad4 Racing Torque PlateBolts between the head and exhaust manifold. Gains of 80+ RPM are noted from using this spacer plate. It does come with the longer bolts necessary... |
$238.00 |
 |
RIVA Sea-Doo 4-TEC Open Loop Cooling KitOur Open Loop Cooling Kit dramatically reduces engine operating temperatures for improved performance & reliability. Also allows installation of RIVA... |
$349.95 |
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RIVA Thermostat For Open Loop Cooling KitsDesigned for use with aftermarket Open Loop Cooling Kits running RIVA cooling line configuration. Features include: # Billet aluminum housing. #... |
$139.95 |
 |
Breather, Catch Can Kit, SD RXP RXT GTX 4-TECEasy to install catch can/oil breather eliminates power-robbing crankcase fumes and oil vapor from your engine's air intake. Increases horsepower by... |
$134.95 |
 |
RIVA Sea-Doo Stock Valve Retainer Upgrade KitOur Valve Retainer Upgrade Kit increases the reliability of your engine by reducing the possibility of valve float at high rpm. Includes 12... |
$329.95 |
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RIVA Sea-Doo Valve Compression ToolOur overhead Valve Compression Tool allows easy removal of valve springs and keepers without removing cylinder head. Includes compression adapter to... |
$144.95 |
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RIVA Sea-Doo Valve Train Upgrade KitThe Riva Valve Train Upgrade Kit increases the reliability of your modified engine by reducing the possibility of valve float at high rpm. Includes... |
$599.95 |
 |
RIVA RXP/RXT/GTX Thermostat KitRiva's cool running Thermostat Kit reduces the operating temperature of your modified 4-TEC® engine by 30°F for maximum reliability and performance.... |
$179.95 |
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RUDE Valve Train Upgrade KitThis spring kit is a direct drop-in replacement for the factory Sea-Doo head. Closed pressure on the valve seat is 95 PSI. Open pressure @.400 Lift... |
$599.95 |
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Block Guard for 4-Tec EnginesBlock guards help prevent catastrophic engine failure by preventing the cylinder sleeves from moving/walking at high engine RPM's. Another benefit is... |
$199.00 |
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Ferrea Lightweight Valve Set for 4-Tec Engines (Gen II)This lightweight valve set is a direct replacement for the heavy and weaker stock valves. The Generation II Ferrea valves have been completely... |
$525.00 |
 |
Oversize Ferrea Lightweight Valve Set for 4-Tec EnginesIntake Valve is 1 mm larger than stock and Exhaust Valve is 2 mm larger than stock. These valves are custom built to order and delivery time is 3-4... |
$740.00 |
 |
Rotax Racing 131 Degree Thermostat |
$375.89 |
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Rotax Racing GTX Overdrive Double GearDouble row gear to update GTX 185 HP to 215 HP gear ratio for RXP/T 16 tooth supercharger gear. |
$438.90 |
 |
Rotax Racing Camshaft for SC IC 4-Tec engines |
$1,634.68 |
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Rotax Racing Camshaft - C KitCAMSHAFT RACING LIGHT - C KIT ... Much lighter than OEM for quicker acceleration, reduced valvetrain and camchain fatigue |
$2,194.50 |
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Upgraded OEM Flywheel Bolts (06+ specs)03-05 4-Tec engines came with regular bolts on the flywheel and many have backed out or even sheered off, especially when using an aftermarket ECU... |
$17.40 |
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Rotax Racing Lightened Camshaft Sprocket |
$102.96 |
 |
Rotax Racing Camchain Tensioner |
$174.24 |
 |
Rotax Racing Lightweight Valve Spring Retainers |
$237.60 |
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Rotax Racing Valve Spring Shims (complete set)Use these with the lightweight valve spring retainers to put more tension on the valve springs to reduce valve float. |
$9.80 |
 |
Cylinder Head Oil Pressure Jet for 03-05 EnginesThis oil pressure jet allows for more oil flow to the lifters at high RPM. For 03-05 blocks. 06 models use a different oiling system. Head must be... |
$58.08 |
 |
Head Bolts (set of 8) |
$79.76 |
 |
RIVA Head Stud KitOur ultra high strength cylinder head stud kit is essential equipment when upgrading internal components on your high boost Sea•Doo engine. Precision... |
$194.95 |
 |
RIVA Pro Series Head Gasket for 260/255/215Our Pro-Series Cylinder Head Gaskets were developed to withstand severe heat & pressure generated by high-boost and high horsepower applications... |
$149.95 |
 |
Rocker Shaft Bolts (set of 6) |
$34.38 |
 |
Stock Cylinder Head Gasket |
$86.00 |
 |
PTO housing Gasket |
$18.49 |
 |
RIVA Piston Kit, SD 1503, 8.4:1/Std. (1 piston)Our forged racing pistons deliver maximum reliability and performance in high boost & turbo applications. High strength piston kits include premium... |
$249.95 |
|
RIVA Piston Kit, SD 1503, 8.4:1/.010 (1 piston)Our forged racing pistons deliver maximum reliability and performance in high boost & turbo applications. High strength piston kits include premium... |
$249.95 |
|
RIVA Piston Kit, SD 1503, 8.4:1/.020 (1 piston)Our forged racing pistons deliver maximum reliability and performance in high boost & turbo applications. High strength piston kits include premium... |
$249.95 |
|
RIVA Piston Kit, SD 1503, 9.5:1/Std. (1 piston)Our forged racing pistons deliver maximum reliability and performance in high boost & turbo applications. High strength piston kits include premium... |
$249.95 |
|
RIVA Piston Kit, SD 1503, 9.5:1/.010 Oversize (1 piston)Our forged racing pistons deliver maximum reliability and performance in high boost & turbo applications. High strength piston kits include premium... |
$249.95 |
|
RIVA Piston Kit, SD 1503, 9.5:1/.020 Oversize (1 piston)Our forged racing pistons deliver maximum reliability and performance in high boost & turbo applications. High strength piston kits include premium... |
$249.95 |
 |
CP oversized Piston Set 100.21mm (set of 3 pistons) |
$887.85 |
|
CP Standard Sized Piston Set 99.94mm (set of 3 pistons) |
$887.85 |
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R&D RXP 215/RXT/GTX 4-TEC CRANKCASE VENTALATOR KIT |
$32.59 |
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Rotax Racing Cylinder HeadCYLINDERHEAD RACING ASS'Y Including RACING VALVES +SPRINGS +SEALS+LIGHT RETAINER+WASHER |
$3,958.41 |
 |
Rotax Racing Head Gasket (2 blade) |
$210.36 |
 |
Rotax Racing Lightweight Intake Valves (6) |
$771.40 |
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Rotax Racing Light Weight Exhaust Valves Natrium Cooled (6) |
$826.84 |
|
2009 Oil Filter Cap / Metal CapCan be used to replace the plastic cap on older models |
$22.04 |
 |
2004 RXP knock sensor update harness |
$36.00 |