Integrated Engineering Valve Spring & Retainer Kit | VW · Audi | 2.0L Turbo I4 [FSI] · 2.0L Turbo I4 [TSI] · 2.0L Turbo I4 [GEN 3] · 2.0L Turbo I4 [GEN 4] F07 · F10 535i 3.0L Turbo I6 [N55] the IE FDS intercooler line

the IE FDS intercooler line receives special treatment from start to finish

The organic and smooth transitions are a considerable departure from stock

or failure under extreme RPM or high horsepower applications

aerofabb Competition Series Rear Wing Kit 3rd Brake Light

Integrated Engineering Valve Spring & Retainer Kit | VW · Audi | 2.0L Turbo I4 [FSI] · 2.0L Turbo I4 [TSI] · 2.0L Turbo I4 [GEN 3] · 2.0L Turbo I4 [GEN 4] F07 · F10 535i 3.0L Turbo I6 [N55] the IE FDS intercooler lineThis high quality IE Valve Spring & Titanium Retainer kit features spring rates optimized to match your 2. 0T FSI TSI specifications and provide proper valve control preventing valve float in high power and high revving applications. Increasing your engine's power output often comes with modifications that require more RPMs to get the most out of it, such as larger turbochargers, tuned intake manifolds, and high output software tunes. Upgrading those