Engine Performance

Blowsion Pro Water Bypass Fittings increase engine performance by diverting some of the water from the cylinder head to the bypass fitting, rather than forcing all of the water through the exhaust system. Fits 3/8" ID Cooling Hoses.

These Blowsion machined bypass fittings are angled at 45 degrees of flow. Fits 3/8" ID Hose. Offered in Anodized Clear, Black, Red, Blue, Orange and Green.

Blowsion Billet 90-Degree Water Bypass fittings. Fits 3/8" ID Cooling Hoses. Offered in Anodized Clear, Black, Green, Red, Blue and Orange. All Colors In stock!

Blowsion Billet aluminum fuel cap socket filler neck. Fits all years Kawasaki SXR 800, SXR 1500, 750 SX, SXI and SXI Pro, ZXi, and STX models. Works with stock plastic or aftermarket billet gas caps. Available in Black or Clear.

New Low Profile Lightweight Design. Sanitary and functional with integrated chain clip. The Blowsion Billet aluminum Kawasaki fuel caps fit all Kawasaki standups and most sit-downs. Vortex design shape with engraved grooving allows for easy handling. Available in all colors!

Blowsion logo Outerwears flame arrestor water-resistant screens. Specifically formulated to prevent water ingress. Available for tapered tornado filters. Sold Each.

Mikuni Diaphragm Mount throttle cable bracket. Trick mounting setups are enabled with this handy bracket. Stainless Steel Mounting Hardware Included. Now available in two sizes.

Mikuni high and low-speed carburetor adjuster screws with "T" cross bar - extended length for easy adjustments. Absolutely a must when running aftermarket pipes.

Part Number: 01-02-540

Allows air to flow in one direction. 1/4" Barbed ends. Available in clear/black only.

Part Number: 01-02-554

The preferred choice for fuel filters and water separators. Fits all Yamaha Standups. Can be used also with KAWI and Polaris Octane models. 1/4" Inlet/Oulet hose size.

Part Number: 01-02-551

All metal and stainless construction. Easy to use. Just push in to your 45 degree or 90 degree aftermarket aluminum water bypass(es). Backflush away!

Part Number: 06-04-001

Blowsion manufactured Factory Pipe replacement coupler. This double compound thickness heavy duty silicone exhaust coupler fits "A" and "B" Headpipes including Kawasaki, Yamaha and Polaris Wet pipes. (DIMENSION 4"X 2 1/8") This is NOT the thin blue coupler model offered by other suppliers, but a spec manufactured Blowsion coupler made out of hi-heat silicone hose.

Part Number: 01-01-703

Oil block-off plates allow for an easy conversion from factory oil injection to pre-mixing your own fuel. Block-off plates fit all Yamaha 650701/760 and Kawasaki 650/750 Models. Hardware included. Anodized Black.

Part Number: 01-03-812

Fits 8mm choke shaft Keihin dual carburetor. Starting the engine of your personal watercraft is never a problem with a Blowsion primer kit. All brass fittings and bulletproof plunger. Get rid of that worthless factory choke and apply a direct shot of fuel!

Part Number: 01-02-404

Fits 8mm choke shaft Keihin single carburetors. Starting the engine of your personal watercraft is never a problem with a Blowsion primer kit. All brass fittings and bulletproof plunger. Get rid of that worthless factory choke and apply a direct shot of fuel!

Part Number: 01-02-403