Ships Between 9/21 - 9/25
- What Do You Drive?
- Style:3" Black
- Part #:GMCA427
- T409 stainless steel construction
- Black, high-heat ceramic coating
- Estimated gains of 21 hp, and 24 ft-lbs
- 20% Greater flow over stock down pipe
- Download installation instructions (PDF)
- Will not work with a 3-bolt flange style connection
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