Exhaust› Headers, Manifolds and Components

American

Long Tube Header System with Catalytic Converters

$2,219.21

SKU: JPGC-11178300LSWC

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The American Racing Headers JPGC-11178300LSWC is a long tube header system designed for the 2011-2015 Jeep Grand Cherokee 5.7L. It features 1-7/8" x 3" primaries, TIG welded 3" merge collectors with scavenger spikes, and 3/8” thick stainless steel flanges with hand-ported inlets.

This system includes 200 cell metallic substrate catalytic converters for durability. It is made entirely of 304 stainless steel and is 100% made in the USA. The optimized primary tube routing ensures a superior fit and performance.

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

BrandAmerican
Part NumberJPGC-11178300LSWC
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.

View Full Return Policy