Sale

Exhaust Headers, Manifolds and Components

Stainless Works

Stainless Works Collector Adapter 3-Bolt 3in OD Tubing 2-1/4in OD Outlet + O2 Bung

$95.00 $90.25 Save $4.75

SKU: S00K HCA32.25O2

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Stainless Works HCA32.25O2 Collector Adapter is a component designed to enhance exhaust systems. It is constructed from 304 stainless steel for corrosion resistance. This adapter features a 3-bolt flange, 3-inch OD tubing, a 2-1/4-inch OD outlet, and includes an O2 sensor bung.
Show original supplier description

Part #: HCA32.25O2

Made from 304 stainless steel for maximum corrosion resistance. The nicest collector adapters available! These are TIG welded for strength and durability. Come with 3" 3 bolt flange and a 2-1/4" OD outlet. An O2 bung is welded into the tubing, space approximately 2" from the inside edge of the flange. This collector adapter comes with a limited lifetime warranty and proudly made in the USA.

Collector adapter, w/o2 bung, 304 stainless steel, All adapters TIG welded, 3 bolt flange, 3" to 2-1/4" outlet.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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

BrandStainless Works
Part NumberS00K HCA32.25O2

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

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.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy