Borla Performance Industries

Borla Performance Industries

Verified
Johnson City, TNFounded 1978

Pioneer and leader in T-304 stainless steel performance exhaust systems, hand-built at a 100-acre manufacturing campus in Johnson City, Tennessee. Founded in 1978, Borla backs every exhaust with its Million-Mile Warranty and remains one of the few US manufacturers of premium aftermarket exhaust.

Products by Borla Performance Industries

4 products listed

40842S S-Type Universal Performance Muffler$190-$200

40842S S-Type Universal Performance Muffler

Borla Performance IndustriesVerified
Automotive & Parts

The S-Type is Borla's street-performance flagship muffler, delivering the deep, aggressive sound Borla is known for. The compact 10" x 5" round body is built from T-304 stainless steel in Johnson City, Tennessee with a 2.5" center inlet and outlet in a reversible, un-notched-neck design.

60714 T-Flow Universal Muffler$240-$300

60714 T-Flow Universal Muffler

Borla Performance IndustriesVerified
Automotive & Parts

Borla's distinctive T-Flow muffler routes exhaust through a transverse internal 'T' path — a single 2.5" side inlet exits through dual 2.5" offset outlets at each end of the body. Hand-built in Johnson City, Tennessee from T-304 stainless steel with high-temperature continuous-filament fiber acoustic packing.

40943 XR-1 Sportsman Universal Racing Muffler$165-$190

40943 XR-1 Sportsman Universal Racing Muffler

Borla Performance IndustriesVerified
Automotive & Parts

Borla's dedicated racing muffler, fabricated in Johnson City, Tennessee from T-304 stainless steel. The compact 12" oval body and 3" center-to-center flow path deliver maximum exhaust velocity for competition builds with tight chassis clearances.

40359 ProXS Universal Performance Muffler$115-$130

40359 ProXS Universal Performance Muffler

Borla Performance IndustriesVerified
Automotive & Parts

Borla's workhorse oval muffler, built from T-304 stainless steel at the Johnson City, Tennessee factory. The 3" offset inlet and 3" center outlet fit a wide range of custom exhaust builds, and the reversible un-notched-neck design simplifies installation.