Cat-Back Exhaust System - Touring 2005-audi-a4-quattro-elite-esi2634247 They stand up to hard

They stand up to hard use

the 44-3491

this direct-fit catalytic converter also interchanges with OE parts 17410-22470 and 17410-22500

T-304 Stainless Steel Construction

FLASH 20X9 5X112 66

Cat-Back Exhaust System - Touring 2005-audi-a4-quattro-elite-esi2634247 They stand up to hardFeatures bright chrome on T 304 stainless steel tips. Borla(r) Cat Back(tm) & Axle Back exhaust systems feature patented straight through and multi core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T 304 stainless steel, superior to T 400 series