PHR - Powerhouse Racing Billet Valve Covers for Toyota Supra 2JZ - VVT-i Breather Manifolds:Yes - Polished (+$172) This restriction slows the flow

This restriction slows the flow of coolant though the air to water intercooler minimizing the cooling of your intake air

Third-party systems will require download of 3rd party DBC CAN bus protocol files for proper operation if they are not included in our setup software

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The PHR Dual BRUSHLESS SPAL Fan Kit is the result of years of real-world development

PHR - Powerhouse Racing Billet Valve Covers for Toyota Supra 2JZ - VVT-i Breather Manifolds:Yes - Polished (+$172) This restriction slows the flowPHR Powerhouse Racing Billet Valve Covers for Toyota Supra 2JZ VVT i Powerhouse Racing Billet Valve Covers are Precision Machined from Solid 6061 Billet and retain OEM fitment. Designed for street cars all the way to full blown race cars. Multiple breather options locations are available for standard breather tanks to dry sump engines running; pop off valves, vacuum regulators and crankcase pressure sensors. The advance baffle system keeps oil inside