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reduce turbulence and other performance degradations
The current models available with this system include but are lot limited to the following
Audi 1K0129620
No trimming or drilling necessary
It is designed to work with the NEUSPEED K04 HI-FLO Turbo Discharge Pipe or others with 2
APR Valve Spring Kit (1 Set) 65.10.63 reduce turbulence and other performanceFits various VW, Audi, Seat, Skoda, Cupura, Bentley, Lamborghini, and Porsche vehicles The APR Valve Spring System is a high performance, lightweight upgrade designed to increase valve control and eradicate valve float common on many applications. APR's design specifications called for a valve spring, retainer and spring seat combination that doesn't overpower and snap the OEM valves or erode the aluminum spring seat, while still maintaining
