Engine Performance

Closeout Sale on Last Years Model. Blowsion Billet Flywheel Cover. Fits all OEM Yamaha Superjet 61X and 62T Crankcases. Stainless Steel Hardware and O-Ring Gasket Seal Included. Limited Quantities/Colors available.

Fits all OEM Yamaha 650, 701 and 760 Models. OEM thickness (0.020"). Replaces OEM Yamaha Base Gasket Part Numbers: 6M6-11351-A1-00, 6M6-11351-A2-00

Part Number: 01-03-323

Replacement DASA Cylinder Sleeves are available in 85.00mm, 89.00mm, and 94.00mm Bore Sizes. All Stock Stroke and Stroker Options Available.

Outerwear Wrap for Prok Multi-Fit Universal Flame Arrestor. Creates a moisture barrier in freeride/freestyle applications.

Part Number: 006-580

RIVA Racing's all-new 'cone-style' flame arrestor takes a proven favorite to the next level. Reduced height accommodates low-profile hood designs of freeride standups. Stainless steel cap with integrated velocity cone increases air flow rate and efficiency providing improved throttle response. Proprietary stainless steel mesh filter element resists corrosion and is certified to meet U.S. Coast Guard 'SAE-J1928' standars for safety and reliability. Fits standard carburetor adapters and allows easy access to carburetor adjustment screws. Sold Individually.

Part Number: RY1301-1

Blowsion Engine Leak Down Block Off Kit. This is an essential tool for determining engine health. Make sure your fresh rebuilt engine is sealed properly, or use it to diagnose engine and/or tuning issues. Utilize your existing leak down tester or plug your Pop-off pressure gauge into the pulse fitting on your cases and check for air leaks. Includes anodized aluminum plates and rubber gaskets to match. All mounting hardware included. Fits all years 62T 701 engines and 62t 760 engines with a b-pipe manifold.

Part Number: 01-03-816

WSM Aftermarket Starter Relay for 2002-2020 Yamaha Superjet. Manufactured to OEM specifications. Replaces OEM Yamaha Part Number: 68N-81940-00-00

Part Number: 004-125

ProTorque Starter Motor. Made to the equivalent of OEM Yamaha Starter. Features double sealed collar, heavy duty armatures with 4 brush sets and full 2 year warranty. Replaces OEM Yamaha Part Number: 6M6-81800-10-00

Part Number: PH100-YA01

Blowsion Stainless Steel Socket Head Bolt Kit for Mikuni Super BN Carburetors. The Socket Head Bolt design allows for use of hex key tool which results in much easier access. Replace those easy to strip Mikuni phillips head screws before it is too late!

Part Number: 01-02-547

DASA Crank Seal Kit for Yamaha 650, 701, 760, 1100 and 1200 Engines.

Part Number: 9310-123B

Replacement O-Ring Kit for PowerFactor Exhaust System.

Part Number: 01-01-720

Boyesen Power Reeds #026 for Yamaha 701 62T/64X engines. Dual-stage reeds work in unison to perform efficiently throughout the entire powerband. The difference in stiffness between the top reed and the bottom reed allow the reeds to respond quickly and accurately to changes in engine pressure. This translates into quicker acceleration, crisper throttle response and increased horsepower throughout the powerband.

Part Number: 01-02-330

OEM Yamaha Dowel Pin Large. Fits Yamaha Flywheel Cover.

Part Number: 93606-12019-00

Replacement O-Ring Gasket Seal for the Cold Fusion Yamaha Billet Flywheel Cover.

Part Number: 01-03-358

Mikuni High Performance Super BN 38mm Carburetor. Comes Complete with Extended Throttle Shaft and Choke Shaft Removed. Sold Each. BN38-34-8113

Part Number: 01-02-103