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Exhaust› Catalytic Converters

CP-E (Custom Performance Engineering)

cp-e MazdaSPEED6 06-07 QKspl Downpipe 3.00in Stainless Steel High Flow Metallic Spun CAT

$972.33 $923.71 Save $48.62

SKU: C02L MZDP00004T

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

Moderate — 2–4 hours

Description

The Mazdaspeed6 Catted Downpipe from CP-E replaces the restrictive stock pipe to improve exhaust flow and performance. It features mandrel-bent stainless steel tubing and an optional high-flow catalytic converter. It boasts over 20 horsepower gain at the wheels and improved engine responsiveness. Made in the U.S.A.

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

BrandCP-E (Custom Performance Engineering)
Part NumberC02L MZDP00004T

Videos

Mazdaspeed 6 with CP-e downpipe

Mazdaspeed 6 with CP-e downpipe
CP-e QKSpl Downpipe Installation

CP-e QKSpl Downpipe Installation
Mazdaspeed 3 - Full Race Exhaust Manifold & CPE Downpipe Install

Mazdaspeed 3 - Full Race Exhaust Manifold & CPE Downpipe Install

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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