2005-2006 Pontiac GTO 6.0L 3" Catless Downpipe
2005-2006 Pontiac GTO 6.0L 3" Catless Downpipe
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 2005–2006 Pontiac GTOFitment notes & questions
COMPATIBILITY: 2005-2006 Pontiac GTO
SURFACE FINISH: Brushed Silver
MATERIAL: T-304 Stainless Steel
TYPE: Catless Downpipe
DIAMETER: 3 Inches
This 3" stainless steel non-catted connection pipe is designed for the 2005–2006 Pontiac GTO, offering a direct-fit solution for performance enthusiasts looking to eliminate restrictive catalytic converters. Engineered to bolt up to EOS long tube headers, this connection pipe maximizes exhaust flow and delivers noticeable gains in power and throttle response. Constructed from high-quality T304 stainless steel, it's built to withstand high temperatures and corrosive conditions for long-term durability—ideal for off-road and track use.
Features:
3" mandrel-bent T304 stainless steel construction for optimal flow and strength
Non-catted design eliminates flow restriction for increased horsepower and torque
Direct bolt-on fit for 2005–2006 Pontiac GTO with EOS headers or OEM-style cat-back
Improves exhaust tone with a more aggressive, free-flowing sound
Designed for off-road and race applications only (not emissions compliant)
- Due to California Vehicle Code Section 27156, we are not able to ship this item to any CA Address ( Order will be Cancelled for ALL CA Address )
- This Item is Designed for Off-Road Use ONLY - Might Cause a CEL Check Engine Light.
Professional Installation is HIGHLY Recommended!
Exhaust part for the Pontiac GTO: what to know
A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system.
Fitment notes
- Listed for: 2005–2006 Pontiac GTO.
- Model years: 2005–2006. Check your car's year falls inside this range.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentWhat else to plan for
- Clamps and hangers. Old hardware is usually rusted.
- Gaskets. New gaskets prevent leaks at each joint.
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