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Exterior Components› Body Panels and Components

Hedman Hedders

HEDMAN BALL/SOCKET STYLE HEADER REDUCER

$59.20 $23.36 Save $35.84

SKU: H00V 21134

In Stock
In Stock
Ships by Aug 6
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 21134

Features:

  • Gasket-Free Collector Design.
  • For Use With Hedman's Ball and Socket Style Header Collectors.
  • Weld To Your Exhaust System, Then Bolt Up Your Headers.
  • Mild Steel Construction
  • Made In The USA!
  • Sold Individually

Ball and Socket Style O2 Sensor Header Reducer for 3 in. Exhaust System | 3-Bolt Triangular Flange

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The Hedman Hedders 21134 is a ball and socket style O2 sensor header reducer designed for 3-inch exhaust systems. It features a 3-bolt triangular flange and a gasket-free collector design. This reducer allows for the retention of an oxygen sensor when headers are installed. It is constructed from mild steel and includes bolts, nuts, and washers.

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

BrandHedman Hedders
Part NumberH00V 21134

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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