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 exceptional valve control.
Fits: Audi S3, Audi R8, VW Golf R/GTI (MK8), VW Golf R/GTI (MK7), Porsche Macan, Lamborghini Huracán. Confirm fitment with us before ordering.
