Engine Performance

Mikuni High Performance Super BN 44mm Carburetor. Comes Complete with Extended Throttle Shaft and Choke Shaft Removed. Sold Each. BN44-40-8052

Part Number: 01-02-104

Genuine Mikuni replacement throttle valve rebuild kit for Mikuni Super BN 44mm Carburetors. MK-BN/044-TV.

Part Number: 01-02-537

RRP Billet Electrical Box for MSD Total Loss Components. Features include clear o-ring sealed lexan cover. Available in Black.

Dual Mikuni 46mm SBN Carburetor Kit. Linked and Custom Jetted to your engine specification. Available in 5 color options!

Tired of expensive and excessive motor mount failure in your SJ? Kenney Keepers retain the engine in place, while still allowing normal-use movement of factory or aftermarket engine mounts. Keeps drive couplers from separating and shearing. Updated design now available in all color options.

Available in 85.00mm, 89.00mm, and 94.00mm Bore Sizes. Stock Stroke and Stroker Options Available. All DASA Cylinder kits require OEM case modification.

Genuine Mikuni SBN High Speed Main Jets in Stock! Available in all sizes. Sold Each.

Genuine Mikuni Viton Needle & Seat. Available in all Sizes. Sold Each.

Pro-X Pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Personal Watercraft. Sold Each.

Flow Control Valve - 3/8" Adjustable Pro Model. This 3/8" valve has been designed to prevent water flow to the waterbox at idle and off idle engine speeds. This allows the craft to be more responsive off the line and around turns. Results are HUGE gains in throttle response. All stainless internal parts. IJSBA race legal. Now Available in all Colors!

The Factory Pipe 701 Super Jet comes complete with the exclusive tune-able headpipe, aluminum chamber, tuned exhaust manifold and all required installation hardware.

Genuine Mikuni SBN Low-Speed Pilot Jets in Stock! Available in all sizes. Sold Each.

Blowsion Yamaha Big Bore Ported 760cc Freeride Engine. Complete Short Block.

Part Number: 01-03-756

Blowsion Heavy Duty Elbow Coupling. Super Durability tested Blowsion manufactured pipe elbow replaces the weak existing elbows on the market.

Part Number: 01-01-708

Blowsion Cylinder Head Girdle Kit for Yamaha 760 or 701 Engines. All Stainless steel bolts, washers, and girdle hardware included. Compatible with Blowsion 2-Piece and pre-2015 Blowsion 1-Piece Yamaha Cylinder Heads.

Part Number: 01-03-114