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Vibrant Performance 4-2-1 Race Header (with High Flow Metal Core Catalytic Converter) Part # 2507 for the 2006 - 2008 Honda Civic Si Coupe and Sedan
***DISCONTINUED BY VIBRANT***
Vibrant Performance 4-2-1 Race Header with High Flow Metal Core Catalytic Converter for the 2006 - 2008 Honda Civic Si Coupe and Sedan.
Get the perfomance of a race header and stay street legal while doing it with the Vibrant 4-2-1 Race Header with Catalytic Converter! This Race header is designed to extract maximum power out of you K Series motor by allowing exhaust gases to leave the engine at high velocity and help scavange the exhaust gases to keep the engine breathing freely.
Part #: 2507
Description: 4-2-1 Race Header for 2006-2008 Honda Civic Si, Coupe and Sedan (with High Flow Metal Core Catalytic Converter)
Material: T304 Stainless Steel
Warranty: Two Year Limited Warranty
Notes: - Produces power gains of up to 20HP vs. stock manifold.
- Combine with our StreetPower cat-back exhaust system (Part #1626 for Civic Si Coupe and Part #1622 for Civic Si Sedan) for even greater power gains.
- Features a huge 2 1/2" Outlet
- This header includes a High Flow Metal Core Catalytic Converter. This header is also available with a Cat-Delete option (part #2508).