Engine Performance
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PowerFactor Exhaust Kit
Not for the faint of heart (or wallet!), The PowerFactor Dry Exhaust system has been used by the top freestyle riders for the last 7 years, and has won 6 world championships. Learn More -
Mikuni SBN Low-Speed Pilot Jet
Genuine Mikuni SBN Low-Speed Pilot Jets in Stock! Available in all sizes. Sold Each.
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Factory Pipe - Yamaha B-Pipe Exhaust Kit
The Factory Pipe 701 Super Jet comes complete with the exclusive tune-able headpipe, aluminum chamber, tuned exhaust manifold and all required installation hardware.
Learn MorePLEASE NOTE: IF FACTORY PIPE EXHAUST SYSTEMS ARE CURRENTLY SHOWING OUT OF STOCK, WE HAVE A ZERO HASSLE POLICY IN PLACE TO GET YOU ONE JUST AS SOON AS FACTORY CAN PROVIDE US WITH MORE INVENTORY.
- Place your order from our online webstore.
- No funds will be authorized until we have shipped your Exhaust System.
- Cancel at any time with no penalty.
AT THIS TIME THERE IS NO ESTIMATED SHIP DATES HOWEVER YOU WILL BE SLOTTED IN BY THE EARLIEST ORDERS FIRST. SHIPMENTS ARRIVE SPORADICALLY WITHOUT NOTICE.
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DASA Dual Intake Manifold with VFORCE 2 Reeds
Designed by the billet masters at DASA, this 6061 billet dual intake manifold incorporates a "tipped or directional" reed design without the need of a spacer plate.
Part Number: 01-02-256
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Black Mamba Exhaust Hose
This Heavy Duty Rear Exhaust Hose replaces the expensive and prone to fail OEM Yamaha Superjet Exhaust Hose.
Part Number: 01-01-705
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Flow Control Valve - Pro Series
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!
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Pro-X Piston Kit - Yamaha
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.
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Mikuni Viton Needle & Seat
Genuine Mikuni Viton Needle & Seat. Available in all Sizes. Sold Each.
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Mikuni SBN High-Speed Main Jet
Genuine Mikuni SBN High Speed Main Jets in Stock! Available in all sizes. Sold Each.
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Mikuni Adjusting T Screws - Yamaha
Mikuni high and low-speed adjuster screws with "T" cross bar - extended length for easy adjustment. Absolutely a must when running aftermarket pipes. Fits all 1996-2020 Yamaha Superjet OEM 38mm Mikuni Carburetors.
Part Number: 01-02-544
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DASA Powervalve Cylinder Kit
Available in 85.00mm, 89.00mm, and 94.00mm Bore Sizes. All Stock Stroke and Stroker Options Available. All DASA Cylinder kits require OEM case modification.
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RRP Carbon Fiber Exhaust Kit
New for 2013! RRP Carbon Fiber Exhaust System with Waterbox. Compatible with all Yamaha 701 based engines.
Part Number: 01-04-262
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Yamaha Engine Keepers
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.
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Mikuni Arm Pin
Genuine Mikuni Replacement Arm Pin for Mikuni SBN Carburetors. Diagram #14.
Part Number: VM30/97
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Mikuni Check Valve (Clear)
Genuine Mikuni Replacement Check Valve Mikuni SBN Carburetors. Diagram #12.
Part Number: BN34/107
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