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Doug's Headers

6472 CHEVY CHEVELLE LS SWAP EXHAUST 304SS

$1,237.03

SKU: D019 DES103

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Doug's Headers DES103 is a 3-inch 304 stainless steel exhaust system designed for LS engine swaps in 1967-1972 GM A-Body vehicles, specifically marketed for the Chevrolet Chevelle and El Camino. This system is engineered to ensure proper fitment of LS engines ranging from 4.8L to 6.2L displacement when used with other Doug's Headers LS swap components. It features mandrel-bent tubes, a stainless muffler, and an H-pipe for enhanced performance.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDoug's Headers
Part NumberD019 DES103

Videos

Doug's Headers + 2.5\" Flowmaster Exhaust INSTALL - 72 Chevelle

Doug's Headers + 2.5\" Flowmaster Exhaust INSTALL - 72 Chevelle

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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