O2-Sensor Clamp-On Fitting Fits 2-1/4" Exhaust Pipe

Name: O2-Sensor Clamp-On Fitting Fits 2-1/4" Exhaust Pipe
Brand: HOOKER HEADERS
SKU: 520-71014303-R
Price: 51.95 USD
Availability: InStock

^$51⁹⁵

2 left in stock

Ships on Nov 02, 2026

Lowest Price Guarantee

O2-Sensor Clamp-On Fitting

Fits 2-1/4" Exhaust Pipe
No Welding Required
Great Solution for EFI Conversions
Cast from 304 Stainless Steel for longevity
Available in 2.25", 2.5" and 3"
Easy Three Step Installation: Drill Hole, Clamp-On Cast O2 Bung, Install Sensor
Includes Cast 304SS O2 Bung, Two Stainless Steel T-Bolt Clamps, Heavy Duty Sealing Gasket

The Hooker Headers O2-Sensor Fitting is perfect when building exhaust systems or headers for computer controlled applications using an oxygen sensor with 18mm threads. An O2-Sensor plug is also sold for applications where a sensor is no longer needed and removed from the system. Clamp-on style fittings make it easy to add an oxygen sensor fitting with no welding required.

Part TypeOxygen Sensor Bung

Product LineHooker Headers O2-Sensor Fittings and Clamps

BrandHOOKER HEADERS

Package Height1.9

Package Width5.9

Package Length8.2

Weight0.65 PG

Part CategoryPerformance Parts

MaterialStainless Steel

Part FitmentUniversal

Vendor Part Number71014303-RHKR

Package Qty1