Advanced Performance Mufflers and Fabrication, is a full service muffler, hot rod, welding and fabrication shop, in Southern California. We perform a wide range of services, from mufflers and trailer hitches to small welding jobs to structural steel and fabrication of machinery and mining equipment. We also have an award winning Hot Rod Shop. Cars and trucks restored in our shop have won awards at several Super Chevy Shows and have been featured in several other national media outlets, such as Hot Rod and Super Chevy Magazines. We also have a full service dyno shop, and dyno time can be reserved if you are in our area.

Structural Steel Fabrication- is just one of the many services offered here at Advanced Performance. Our design department can create a full set of shop drawing from your blueprints. Then our crew of certified welders can construct and erect the steel columns and beams needed for your project.

Fabrication and Design- We can fabricate and build any type of machinery you have in mind. We can start with your blueprints and modify the design to your specifications. Or, if you have a machine in mind for a certain purpose our design department can help you develop your idea in to a working reality. (All rights reserved as to design development). Our shop has designed and built several platen presses for companies such as Plastic Reinforcements and SDM Technologies. We also repair and fabricate mining equipment for several companies, CMEX, Riverside Cement, and IMC Chemicals, to name a few.

Muffler and Trailer Hitch Shop- Advanced Performance started out as a small muffler shop over 23 years ago. We have grown to be the most popular muffler shop in our area. Repeat customers and new customers alike, enjoy the top workmanship as well as the great customer service that we offer. We sell and install mufflers, converters and trailer hitches as well as custom exhaust systems. We deal in hi-performance products for you trucks or diesels. Intake filters, MBRP Exhaust Systems, Superchip and Edge Products.

Hot Rods- Our award winning Hot Rod Shop is well known in Southern California and we currently have a 2 year waiting list for restorations. Cars and trucks restored in our shop have won awards at several Super Chevy Shows and Hot August Nights. Many have been featured in several other national media outlets, such as Hot Rod and Super Chevy Magazines. Wayne Mullen along with the expert aid of Mike Bridgeman and Andy Diez, design and build top rate hot rods and show cars. From the asphalt up, they create works of art and pure pleasure for the owners to drive. Wayne has created for himself a "58" Chevy Impala Convertible and a 1971 Camero that would make any hot rod enthusiasts jealous. Please check back with us, we will soon have a online photo album of our cars completed and cars in progress. Online Photo album.