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Improved Overall Power Delivery
EVP XP Turbo/S Silicone Charge Tube Kit
Designed with both driver and passenger comfort in mind
Significant intake temperature reduction
EVP Head Shim Kit for Polaris RZR Pro R model_Talon Improved Overall Power DeliveryDESCRIPTION EVP engineers designed and manufactured the ultimate game changer when it comes to lowering compression for the RZR Pro R. Stock compression ratio on the N A ProStar 2. 0L engine runs high at 12. 5: 1, which is inadequate for any turbo upgrade engine build running high boost and big horsepower. The new EVP Head Shim Kit for Pro R's lowers compression to 10. 8: 1 to help reduce air fuel temperatures and thus prevent detonation as well as
