Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

Hedman Oxygen Sensor Reducers with 2.5 Inch Outlet 21142 Header Reducer, 3-Bolt Flange, 3.0 in. Inlet, in. Outlet, Fitting, Steel, Each

SKU: HED21142

Header Reducers

Hedman Oxygen Sensor Reducers with 2.5 Inch Outlet 21142 Header Reducer, 3-Bolt Flange, 3.0 in. Inlet, in. Outlet, Fitting, Steel, Each

SKU: HED21142

Header Reducers
A$122.31
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Hedman oxygen sensor reducers allow you to retain an oxygen sensor when you add on headers. They come with all the necessary flanges, gaskets, and hardware needed to adapt your exhaust to your headers.

Part Type

3in To 2-1/2in Collector w/O2 Sensor Bung 3 Bolt

Data: v4.2 - Upd: 2026-09-29 03:14:36

Specifications

Product Attributes - Brand
Hedman Hedders
Product Attributes - Manufacturer's Part Number
21142
Product Attributes - Part Type
Header Reducers
Product Attributes - Product Line
Hedman Oxygen Sensor Reducers
Product Attributes - UPC
732611211420
Product Attributes - Collector Attachment
3-bolt flange
Product Attributes - Collector Diameter (in.)
3.00
Product Attributes - Reducer Outlet Diameter
2.500 in.
Product Attributes - Oxygen Sensor Bung Included
Yes
Product Attributes - Bolts/Studs Included
Yes
Product Attributes - Gaskets Included
Yes
Product Attributes - Reducer Material
Steel
Product Attributes - Reducer Finish
Painted
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Hedman Hedders
StreetFX SKU hed21142
SFX Item ID 5070980
Supplier Item Code 5070980
Manufacturer SKU 21142
Manufacturer UPC 732611211420
Alternative References 3-Bolt

Compatibility

Loading compatibility information...

Keep shopping

More from Hedman Hedders