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Magnaflow

MagnaFlow SYS Cat-Back 2015 GMC Yukon XL Denali 3in Single Passenger Side Rear Ext. 4in Tip

$2,303.49 $1,630.00 Save $673.49

SKU: M001 19040

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Enhances engine tone (moderate exterior, mild interior) and provides dyno-proven performance gains (horsepower and torque). Features mandrel-bent 3.5-inch stainless steel piping, two straight-through mufflers, and a single passenger-side rear exit with 5-inch polished, welded-on, double-wall, angle-cut, rolled-edge tips. Direct-fit cat-back system, includes all hardware. Made in USA.

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

BrandMagnaflow
Part NumberM001 19040

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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