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Exhaust Exhaust Pipes, Systems and Components

CP-E (Custom Performance Engineering)

CP-E Ford EcoBoost Mustang 15- QKspl Downpipe Stock Flange Back 2.25 or 3.00 Catback Connection 304 Stainless Steel NO CAT OFF ROAD USE ONLY

$607.47 $577.09 Save $30.38

SKU: C02L FDDP00005T

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This downpipe includes a laser-cut turbo flange designed to fit the stock Mustang turbo flange. It is crafted from premium American-made "bright annealed" 304 stainless steel and is mandrel bent throughout for less turbulent exhaust flow. It includes three O2 bungs to accommodate the two stock O2 sensors and allow for easy addition of a wideband sensor. For the off-road downpipe, a cp-e™ Smart O2 Simulator is included to help eliminate the check engine light. It uses the stock downpipe support mount by welding a laser-cut stainless steel bracket onto each downpipe. A custom laser-cut gasket is supplied to mate to the stock turbo completely leak-free. The outlet end features a slip joint that allows it to mate to the stock exhaust or a full 3.00” exhaust. The downpipe features a satin "Titan" finish that strengthens the stainless steel and welds. Made in the U.S.A. and backed by a lifetime warranty.

Fitment

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Specifications

BrandCP-E (Custom Performance Engineering)
Part NumberC02L FDDP00005T

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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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