Exhaust› Headers, Manifolds and Components

RennTech

Stainless Steel Headers M273 Engine

$4,480.00

SKU: 49.273.0311

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

Moderate — 2–4 hours

Description

The RennTech stainless steel headers are high-performance exhaust components designed for M273 engines. These headers are hand-built using mandrel-bent, seamless tubing and CNC-machined stainless steel flanges to provide improved exhaust flow and power delivery.

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

BrandRennTech
Part Number49.273.0311
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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