Exhaust› Catalytic Converters

Milltek Sport

3-Inch Large Bore Downpipe and Hi-Flow Cat System

$1,445.57

SKU: SSXAU312

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

Moderate — 2–4 hours

Description

The Milltek Sport SSXAU312 is a 3-inch large bore downpipe and hi-flow sports catalytic converter system. Constructed from aerospace-grade type 304, non-magnetic stainless steel, it features mandrel-bent tubing for optimized gas flow.

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

BrandMilltek Sport
Part NumberSSXAU312
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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