RB225X Exhaust Pipe, Universal, 2-1/4" Expanded Rod Build Kit

Name: RB225X Exhaust Pipe, Universal, 2-1/4" Expanded Rod Build Kit
Brand: STAINLESS WORKS
SKU: 842-RB225X
Price: 692.55 USD
Availability: InStock

^$692⁵⁵

Ships on 11/03/2026

Lowest Price Guarantee

Best Value

Save
^$352⁵⁶

555-30520

Street Rod/Muscle Car Exhaust Kit 2-1/4"

^$339⁹⁹

Slip-Fit Exhaust Kits

Exhaust Pipe

Universal

2-1/4" Expanded Rod Build Kit

Stainless Works RB225X Features:

All tubes are CNC mandrel bent for optimal flow for all bends in this rod builder kit. Made from 304 stainless steel for maximum corrosion resistance. The diameter of tubes is 2-1/4" with a .049 wall thickness. Kit includes (4) 4' straight tubes, (4) 45 degree bends, (4) 90 degree bends, and (4) 180 degree bends. One expanded end on each tube in kit. We recommend the use of 308L SS welding rod. These kits are proudly made in the USA.

Rod Build Kit, all tubing included with the kit is 304 stainless steel 2-1/4" diameter, with .049 wall thickness. Kit includes (4) 4' straight tubes, 4) 45 degree, (4) 90 degree, & (4) 180 degree bends. One expanded end on each tube in kit.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Stainless Works has made it a lot easier for you to build your own custom exhaust system. Rod Builder Kits feature all mil spec certified 304 stainless steel mandrel bent tubing. Each kit comes with enough pieces to build any style exhaust you desire. Kits are available with one end of each piece is expanded to a slip fit for ease of installation. These kits come in all popular exhaust tubing sizes and come standard with the following: four 180° bends, four 90° bends, four 45° bends and four straight pieces. Bends and tubing can be either mig or tig welded with S/S Wire, although tig welding is recommended for a clean, neat appearance. .

Part TypeExhaust Pipe

Product LineStainless Works Rod Builder Exhaust Kits

BrandSTAINLESS WORKS

Package Height18.0

Package Width19.0

Package Length50.5

Weight53.7 PG

Part CategoryPerformance Parts

Tubing Diameter2-1/4 in.

Wall Thickness.049 in.

Material304 Stainless Steel

Part FitmentUniversal