Audi TT Mk2 TT RS Coupé 2.5-litre TFSI quattro 2009 2014 Turbo-back excluding Hi-Flow Sports Cat 3-inch Race System with cat bypass. Custom ECU tuning required. Uses OE Tips and includes Active Exhaust Valve (works with Sport button to release extra sound when required)..
Audi TT Mk2 TT RS Coupé 2.5-litre TFSI quattro 2009 2014 Cat-back Racing Cat-back: Resonated (quieter). No ECU tuning required uses OE Tips and includes Active Exhaust Valve (works with Sport button to release extra sound when required)..
Audi TT Mk2 TT RS Coupé 2.5-litre TFSI quattro 2009 2014 Cat-back Racing Cat-back: Non-resonated (louder). No ECU tuning required uses OE Tips and includes Active Exhaust Valve (works with Sport button to release extra sound when required)..
Audi TT Mk2 TT RS Coupé 2.5-litre TFSI quattro 2009 2014 Turbo-back including Hi-Flow Sports Cat 3-inch Race System. Custom ECU tuning required. Uses OE Tips and includes Active Exhaust Valve (works with Sport button to release extra sound when required)..
Audi A4 2.0 TFSI S line B8 (2WD and quattro manual-only) Saloon & Avant 2008 2011 Cat-back Quad-outlet. Requires S4 3.0T lower spoiler and detailing strip and additional hanger bracket (Part # 8K0253144M) from your local Audi dealer..
Audi A4 2.0 TFSI S line B8 (2WD and quattro manual-only) Saloon & Avant 2008 2011 Cat-back Dual-outlet. Requires A4 3.2 S line dual-outlet rear valance. Requires additional hanger bracket (Part # 8K0253144M) from your local Audi dealer..
Audi A5 Cabriolet 2.0 TFSI 2WD and quattro (manual only) 2009 2023 Cat-back Dual-outlet. Fits OEM dual outlet valance - (compatible with Standard SE and S line models)..
Audi A5 Cabriolet 2.0 TFSI 2WD and quattro (manual only) 2009 2023 Cat-back Quad-outlet. Requires lower spoiler and detailing strip from the S5 3.0T Cabriolet. 2009-2012 models need part numbers 8T0 807 521B 1RR and 8T0 807 791 2ZZ. 2012 and later facelift models need part numbers 8T8 807 521 01C and 8T0 807 791 B 1RR. These parts are available from your local Audi dealer...