rj's custom piping located in raleigh nc makers of custom performance mandrel bent exhaust systems nationwide delivery

Call Us Now 919-850-2007

Affordable High performance Mandrel Bent Automotive Exhaust Components

rjscustompiping.com exhaust and ubendman.com mandrel bent exhaust specialist raleigh nc car and truck exhaust cars and coffee
Custom Exhaust Systems in Raleigh, NC, Cary, Durham,Wake Forest,Brier Creek,Garner. Mandrel bent exhaust systems for hot rods.

RJ's Custompiping  is one of the few muffler shops in The United States, and the only muffler shop in th state with a mandrel bender.  Ever wonder why every muffler shop doesn’t offer mandrel bending?  Simple, the equipment & tooling required to mandrel bend tubing is very expensive. We at RJ's Custompiping have a commitment to offer the absolute best in exhaust systems at the most affordable cost possible. Our custom made tooling allows us to produce a product that will give you the most power possible.



Pipes are critical to high performance.  RJ's offers mandrel bends for better flow versus stock.  All-aluminized or stainless materials gives them a longer lasting sharper appearance.



The improved flow that comes from a mandrel bent pipe makes RJ'sCustompipings, and systems superior.  The mandrel bending process maintains a constant inside diameter, even through pipe bends.  Flow area remains consistent, increasing flow more than 35% compared to stock, serrated bent pipes.

Mandrel bent pipes installed at RJ's Custom Piping Muffler Shop on Capital Blvd in Raleigh, NC. Installing only the best in custom exhaust.


RJ's gives you a choice of standard bent or mandrel bent pipes.  Mig&tig welding . Steel, aluminized, or stainless steel tubing.  And also aluminum .No other muffler shop can give you that many choices


RJ's Custom Piping

3813 Capital Blvd #104

Raleigh, NC 27604

Location & Mailing Address:

Monday through Friday:

9:00 am to 5:00 pm


10:00 am to 6:00 pm

Customer Service Hours (EST)

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National           (919) 850.2007

Raleigh Area    (919) 850.2007

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