Audi A4 B6 (02-05) 1.8T FWD » Cat Back/Systems
The factory (OEM) catalystic converter (Cat) is very restrictive on the
exhaust flow in the exhaust system. Exhaust gas must pass through tiny
"honeycomb" passages in the OEM cat which restrict flow and cause
turbulence which in turn hinder...
SKU: AU-EXH001P.ER
$175.95
High quality air freshener
$14.95
Reduce engine movement with these heavy duty motor mounts.
$219.95
Adjustable upper control arm kit - Adds camber and caster adjustments
$529.95
Increase tire to fender clearance!
$50.00
Replacement BBS valve stem cap.
Sold separately.
$3.49
Valve stem caps are made from ABS in satin finish with the...
$24.30
The new ABS Plastic valve stem caps are compatible with all...
$12.99
