- Audi S4 B6 B7 200 CELL HIGH FLOW Downpipes- Manual Transmission
6SPD Manual Models Only
321sus STAINLESS - CATLESS 4.2 B6/B7 V8 DOWNPIPES
Stainless Steel B6/B7 S4 4.2 V8 6mt Manual
DOES NOT FIT TIPTRONIC
PROPER BUNGS - COMPARE TO MILLTEK
- This quality of stainless steel is used on all pipework and the total construction of the silencer.
Mandrel bending ensures full flow bends for better gas flow and XS-POWER systems are increased in bore to ensure ultimate performance without the loss of mid-range torque.
