Description
Techtonics Tuning presents their Catted Downpipes for the Audi B5 S4! These downpipes include EPA compliant high-flow catalytic converters and fit manual transmissions only. We offer two versions: one has the exit reduced to 55mm to hook up to the exhaust using the factory clamping sleeves, or a larger 2.5″ exit for fitting with TT’s 2.5″ dual exhaust.
Features:
- High-Flow Cats
- Made for manual transmissions
- 55mm or 2.5″ exit options
- Silver finish
What’s Included:
- Techtonics Tuning Catted Downpipes
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