The smooth curves and increased size of This aFe cat-back exhaust systems helps remove restriction and keeps exhaust gasses flowing smoothly. Stainless Steel construction provides a long lasting finish.
This product does not require a CARB EO# (CARB Aftermarket Parts Verification Guidelines).
All aFe exhaust systems are engineered and manufactured in our Corona, California facility.
Year Make Model SubModel Engine Fuel 2003-2006 Hummer H2 V8 6.0L Gas
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- Best cat back exhaust I've installed and the best sound of...
- Best cat back exhaust I've installed and the best sound of any I've heard!