Borla 40086 Xr-1 Sportsman Xr-1 Sportsman Racing Muffler - 3.5' Center Inlet/ 3.5' Center Outlet 5' Round X 15' Long Body 20' Overall Length. Universal Part. Reversible Design.

Borla 40086 Xr-1 Sportsman Xr-1 Sportsman Racing Muffler - 3.5' Center Inlet/ 3.5' Center Outlet 5' Round X 15' Long Body 20' Overall Length. Universal Part. Reversible Design.Borla Xr 1 Raceline Products Are The Choice Of TodayS Hottest Drag And Oval Track Racers. Featuring A Patented Uninterrupted Flow Design And Multi Core Technology, BorlaS Xr 1 Mufflers Actually Outflow A Straight Piece Of Pipe In Repeated Testing. Xr 1 Race Products Are Lightweight And Constructed Of High Quality Austenitic Stainless Steel For Track Tough Durability. They Meet The Strictest Noise Requirements And Use Sound Absorbing Stainless Steel

Borla Xr-1 Raceline Products Are The Choice Of Today’S Hottest Drag And Oval Track Racers. Featuring A Patented Uninterrupted-Flow Design And Multi-Core Technology, Borla’S Xr-1 Mufflers Actually Outflow A Straight Piece Of Pipe In Repeated Testing. Xr-1 Race Products Are Lightweight And Constructed Of High Quality Austenitic Stainless Steel For Track-Tough Durability. They Meet The Strictest Noise Requirements And Use Sound-Absorbing Stainless Steel Packing To Protect Against Burnout. Hands Down, Borla’S Xr-1 Raceline Offers The Best Balance Of Sound And Power. This Muffler Has An Inlet Diameter And Outlet Diameter Of 3.5 Inches Each And A Case Size Of 15 Inches.