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Dynomax Performance Exhaust

THRUSH WELDED MUFF DUAL INLET DUAL OUTLET

$119.99 $88.12 Save $31.87

SKU: D01K 17637

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The DynoMax Performance Exhaust 17637 muffler is a Thrush Welded model with dual 2.25-inch offset inlets and outlets. It features an oval body measuring 17 x 4 x 9.5 inches and an overall length of 23 inches. Constructed from aluminized steel, this universal muffler is sold individually.

For over 40 years, Thrush products have been a popular choice for hot rodders, delivering the power and sound desired by enthusiasts. This muffler utilizes a two-chamber design for improved flow and a deep, aggressive tone. Its construction is fully welded for durability and wear resistance, and it is 100% aluminized for long life.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandDynomax Performance Exhaust
Part NumberD01K 17637

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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