Stage 1 Kit   $364.99

Stage 1 Engine Kit For 12F, 15F, LX

(Thermal Barrier plus KP Ultra Flow air filter kit. For an increase in acceleration, RPM and horsepower. 12f requires valve cover block off not included.)

+5 Mph

Kawasaki 15F, LX, SXR 1500, STX 160 Engine Kits

Kawasaki Jet ski performance, Repair &  Maintenance 


70+ Mph

(Excludes LX)

Stage 2 Engine Kit For 15F, LX, SXR 1500, STX 160

(Thermal Barrier plus KP Ultra Flow Air Filter Kit, Forged High Compression 12.5:1 Pistons, Premium Head Gasket, Cylinder Gasket, KP-ARP Head Studs and a RRFPR! For SXR 1500 intake filter and heat guard is not included with kit. For STX 160, heat guard is not included or needed with kit. Requires 93 octane fuel. This will give you a huge power gain over stock, increase in acceleration, top speed and throttle response. We can provide higher compression pistons up to 17:1 upon request. Racing springs are recommended with this setup.)

15F/LX                          $2,149.99



SXR 1500                     $1,779.99



STX 160                       $1,934.99

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