Tons of hours of R&D

Big mid range and torque gain

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Stong construction will not wear out quickly and roll extremely smooth

Primary Spring

Piston Replacement / Patriot 850 Category_Default Category/SLED/Arctic Cat/Z1 Jag '07-11 Tons of hours of R&DWossner Pistons is Germany's finest aftermarket forged piston and rod manufacture and has over 25 years of experience in the high performance racing industry. Looking for top notch quality in a dual ring forged piston? Look no further! These German made Wossner pistons are nothing but the best. Piston skirts come Teflon coated to provide long lasting durability. *Exact product may vary from picture. Each piston kit includes 1 pistons, 1 wrist pin, 2