No trimming or drilling necessary
VW Golf VI & Jetta VI 2010
and minimizing the rotor's heat transfer
It is designed to work with the NEUSPEED K04 HI-FLO Turbo Discharge Pipe or others with 2
502 CFM at 28" of H2O Stock
APR Valve Spring Kit (1 Set) 65.10.63 No trimming or drilling necessaryFits 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