Integrated Engineering Valve Spring & Retainer Kit - Audi RS3 8P/8V/TT RS 8J/8S 20-0112-PK including the Radium 20-049X-XX FCST

including the Radium 20-049X-XX FCST fuel cell surge tanks

This timing increases clamping loads by over 10%

reducing the need for the turbocharger to work harder to produce the required boost levels

and chassis panel bulkhead wiring applications

4-Ply Steel Reinforced Silicone

Integrated Engineering Valve Spring & Retainer Kit - Audi RS3 8P/8V/TT RS 8J/8S 20-0112-PK including the Radium 20-049X-XX FCSTThis high quality IE valve spring and titanium retainer kit features spring rates optimized to match your vehicle specifications and provide proper valve control preventing valve float in high power and high revving applications. Increasing your engines power output often comes with modifications that require more RPMs to get the most out of it, such as larger turbochargers, tuned intake manifolds , nd high output software tunes. Upgrading those