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GM Duramax 6.6L Down-pipe Back Race Exhaust System (2001-2007)
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Original price
$790.99
Sale price
$429.99
Downpipe-back stainless steel race exhaust designed for 2001-2007 Chevrolet Silverado and GMC Sierra 2500 & 3500HD 6.6L Duramax LB7 / LLY / LBZ pickup trucks. This system is not compatible with Cab & Chassis models.
Note: Off-road use only. Requires race tuning.
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Vehicle fitment
Specifically crafted for 2001, 2002, 2003, 2004, 2005, 2006, and 2007 Chevrolet Silverado & GMC Sierra 2500 & 3500HD 6.6L Duramax LB7 / LLY / LBZ engines.
Product features
Features:
- 4" or 5" Stainless Steel Piping: Offers durable construction and long-lasting performance under extreme conditions.
- Downpipe-Back Race Exhaust System: Maximizes exhaust flow by allowing the removal of the catalytic converter and DPF filter.
- OE Style Hangers: Facilitates easy installation, matching factory mounting points.
- Maximum Flow for Competition Applications: Designed to enhance exhaust flow, contributing to better engine performance.
- No Bungs: Streamlined design ensures unobstructed exhaust flow.
- Increases Fuel Efficiency: Optimizes exhaust flow, potentially improving fuel economy.
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