Exhaust› Exhaust Pipes, Systems and Components

Vertex Pistons

Vertex Gaskets 04-09 Yamaha YFZ450 Valve Cover Gasket

$36.89

SKU: V046 817853

In Stock
In Stock
Ships by Jun 15
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Flowmaster American Thunder Exhaust System Kit is a cat-back system designed to enhance the performance of GM 1500 trucks. It is compatible with both 2WD and 4WD models equipped with a 5.3L engine. This emission-legal system offers an aggressive, deep exhaust note and significant performance gains.

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

BrandVertex Pistons
Part NumberV046 817853

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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