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.