Wehrli Custom Fab
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe
Regular price
$237.65 USD
Regular price
$245.00 USD
Sale price
$237.65 USD
Shipping calculated at checkout.
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Chevrolet 6.6L LB7Fitment notes & questions
Wehrli from Wehrli Custom Fab, listed for 2001–2004 Chevrolet 6 with the 6.6L engine. Rust and broken hangers are the usual reasons exhaust parts get replaced.
Quick facts
- Brand: Wehrli Custom Fab
- Part type: Exhaust part
- Listed for: 2001–2004 Chevrolet 6
- Engine: 6.6L
Tip: Check local noise and emissions rules, and use new gaskets and hangers when you fit it.
Wehrli Custom Fab exhaust part for the Chevrolet 6.6L LB7: 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: Chevrolet 6.6L LB7.
- Model years: 01-04. 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 Wehrli Custom Fab 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.
More for your car: Exhaust Pipes & Tailpipes · Chevrolet Parts · Exhaust
Questions about Chevrolet 6.6L LB7 exhaust part
Will this fit my Chevrolet 6.6L LB7?
It is listed for the Chevrolet 6.6L LB7. Check your year, model, engine and trim against the title and details above. If anything is different, contact us 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 Wehrli Custom Fab. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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