- 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).
Comes with a Two Year Warranty
| Featured Product |  |
| Vibrant Performance Header |
| - 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 |
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| 2507 | Honda Civic (2006-2008) |
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