Exhaust› Headers, Manifolds and Components

Hedman Hedders

HEDMAN GM CAR HEADERS-UNCOATED

$531.78

SKU: H00V 68447

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Hedman Hedders 68447 are standard uncoated long-tube headers with a 1-5/8 inch tube diameter and a 3-inch collector, featuring a full-length design for 1987-1990 Chevrolet Corvettes with 283-400 engines and A.I.R. They are constructed from mild steel and include all necessary mounting hardware, gaskets, and reducers. Proudly made in the USA.

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

BrandHedman Hedders
Part NumberH00V 68447

Videos

Installing long tube headers on my c4 corvette

Installing long tube headers on my c4 corvette
1989 C4 Corvette Full Exhaust System Upgrade. Long Tube Headers H-Pipe true dual muffler eliminators

1989 C4 Corvette Full Exhaust System Upgrade. Long Tube Headers H-Pipe true dual muffler eliminators

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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