Catless Downpipe Exhaust for 1997-2005 K04/RS6 Fits Audi S4 B5 A6/Allroad C5 2.7L BiTurbo 3"-2.5"
---tab Description--- This Catless Audi 2.7T K04 downpipe replaces the restrictive factory downpipes and removes the catalytic converter for maximum flow. Engineered for Audi, it’s a direct bolt-on up…
TL;DR: ---tab Description--- This Catless Audi 2.7T K04 downpipe replaces the restrictive factory downpipes and removes the catalytic converter for maximum flow. Engineered for Audi, it’s a direct bolt-on upgrade that delivers stronger mid-range torque, faster turbo spool, and a more aggressive exhaust not…
