Exhaust› Headers, Manifolds and Components

American

6.4L V8 Hemi Long Tube Exhaust System

$2,484.20

SKU: RM64-15134300LSWC

In Stock
In Stock
Ships by Jul 30
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The American Racing Headers RM64-15134300LSWC is a long tube exhaust system designed for Dodge Ram 3500 trucks with the 6.4L V8 Hemi engine from 2014-2026. This system is constructed from 304 stainless steel and features 3/8" thick laser-cut flanges, hand-ported TIG welded inlets, and optimized primary tube routing. It includes merge collectors with scavenger spikes and comes standard with severe duty 300-cell catalytic converters.

Fitment

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Specifications

BrandAmerican
Part NumberRM64-15134300LSWC
CategoryExhaust

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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