HKS 31019-AM008 SS Hiper Evo 9 4G63 test123 and the system is intended

and the system is intended for use with the factory tips and valance

BRIDE G086FX Seat Rail FX (Left) for AUDI S4 (8K)

2" diameter axle-back system with S-Type sound

Manufactured from red Perlon velour used in RECARO racing applications

HKS 31019-AM008 SS Hiper Evo 9 4G63 test123 and the system is intendedAbout center pipe Diameter of center pipe is the portion that has the largest diameter. (Excluding silencer and tip.) It is the condition with stock suspension. Minimum road clearance between HKS muffler (Any parts included in the kit) and road surface. Therefore, it may be different from actual road clearance of the vehicle. The data is basically the condition with stock suspension. However, please understand that some items have data with low down