Stainless steel weld-in nut for any O2 sensor
Stainless steel weld-in nut for any O2 sensor
Keep your emissions in check. Primary cat in exhaust manifold. Rated for legal use and resale in California.
Keep your engine running efficiently - L=450mm
5X Entries Into Our F80 M3 Sweepstakes
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Keep your emissions in check
48-state legal - not for sale or use in California
Located in the front position of the exhaust manifold
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!