YAMAHA REAR EXHAUST KIT 1978 Kawasaki JS440 (JS440-A) The industry standard fairlead thickness

The industry standard fairlead thickness is

durable charge tubes and a water-cooled turbocharger upgrade with wastegate

• YKK® back pocket zipper

TO DETERMINE PROPER SPRING RATE

YAMAHA REAR EXHAUST KIT 1978 Kawasaki JS440 (JS440-A) The industry standard fairlead thicknessThe Worx Yamaha rear exhaust kit removes the restrictive OEM sound suppression baffle to reduce back pressure for an increase if engine performance and maximum exhaust flow Features a molded high temp silicone exhaust hose, 3 1 2" billet rear outlet, Billet OEM outlet block off plate, and mounting hardware Gives your watercraft upgraded performance, race look, and tough exhaust tone No fuel management required THESE ITEMS ARE FOR DESIGNED FOR CLOSED