Doug's Headers
Doug's Headers - D337B
Doug's Headers - D337B
Regular price
$993.99 USD
Regular price
Sale price
$993.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Doug's Headers, with the part number and details listed below. Cracked manifolds and broken studs cause ticking exhaust leaks, often worst when the engine is cold.
Quick facts
- Part type: Exhaust manifold
- Part number: D337B
Tip: Use new gaskets and studs, and check emissions rules where you live before changing headers.

Before you order: fitment and what to plan
This part is listed below with the vehicles and details it is listed for.
Fitment notes
- Specs, lead time and warranty come from Doug's Headers 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 fitmentPlan the whole job
- Hardware. Old bolts and clips are often worth replacing.
More for your car: Exhaust · Engine
Questions about 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.
How do I know it fits?
Check the listed fitment and part number, or ask us before you order.
Where do specs and warranty details come from?
From Doug's Headers. 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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