MBRP
MBRP 01-04 Chev/GMC 6.6L Duramax 3in Turbo Down Pipe Black
MBRP 01-04 Chev/GMC 6.6L Duramax 3in Turbo Down Pipe Black
Part number: MBRPGM8425
Regular price
$324.99 USD
Regular price
Sale price
$324.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
01-04 Chev/GMC 6.6L Duramax 3in Turbo Down Pipe Black by MBRP for 2001–2004 GMC 6 with the 6.6L engine. Rust and broken hangers are the usual reasons exhaust parts get replaced.
Quick facts
- Brand: MBRP
- Part type: Exhaust part
- Listed for: 2001–2004 GMC 6
- Engine: 6.6L
Good to know
- Warranty terms: Warranty
Tip: Check local noise and emissions rules, and use new gaskets and hangers when you fit it.
Before you order: fitment and what to plan
Exhaust parts carry gases away from the engine, quiet the sound and clean up emissions.
Fitment notes
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- Specs, lead time and warranty come from MBRP and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Clamps and hangers. Old hardware is usually rusted.
- Gaskets. New gaskets prevent leaks at each joint.
More for your car: Exhaust Pipes & Tailpipes · Exhaust
Questions about exhaust part
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Is this street legal where I live?
Rules vary by state. Check local noise and emissions rules before you buy.
Where do specs and warranty details come from?
From MBRP. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
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