Borla 40946 XR-1 Sportsman Muffler: 40946. XR-1 Sportsman Racing Muffler – 3.5 Center Inlet/ 3.5 Center Outlet 4.25 x 7.88 Oval x 16 Long Body 21 Overall Length. Universal Part. Reversible Design. Along with the distinctive Borla Sound of Power recognized by motoring enthusiasts everywhere, upgrading your ride with a Borla exhaust gives you a boost in power and torque, improved fuel economy, longer engine life and refined motorsport styling. But most of all, Borla gives you the intoxicating rush that comes with every squeeze of the throttle, the thrill of raging power with every shift, and a heart-pounding soundtrack to match. More than anything else, we understand that we build far more than exhaust systems. We build excitement.; Along with the distinctive Borla Sound of Power recognized by motoring enthusiasts everywhere, upgrading your ride with a Borla exhaust gives you a boost in power and torque, improved fuel economy, longer engine life and refined motorsport styling. But most of all, Borla gives you the intoxicating rush that comes with every squeeze of the throttle, the thrill of raging power with every shift, and a heart-pounding soundtrack to match. More than anything else, we understand that we build far more than exhaust systems. We build excitement.
Compact size is perfect for applications with limited space. Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished prior to installation. Hands down, Borla’s XR-1 race line parts offer the best balance of sound and power.
- Body Height:7.880 in.
- Body Length:16.000 in.
- Body Width:4.500 in.
- Construction:All Welded
- Grade Type:Performance
- Inlet Connection Type:Pipe
- Inlet Position:Center
- Inlet Type:Single Center
- Main Piping Diameter:3.500 in.
- Material:T-304 Stainless Steel
- Muffler Count:1
- Off Road Use Only:No
- Outlet Outside Diameter:3.500 in.
- Outlet Position:Center
- Outlet Type:Single Center Outlet
- Overall Length:21.000 in.
- Shape:Oval
- Tip / Outlet Finish:N/A
- Title:XR-1 Sportsman Racing Muffler 3.5in Center Inlet/ 3.5in Center Outlet 4.5in x 7.88in Oval x 16in Long Body
- Title Extended:XR-1 Sportsman 3.5in Center-Center 16inx4.5inx7.88in – Racing Muffler Part # 40946
BORLA PERFORMANCE INDUSTRIES is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such “concours classics” as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today’s performance vehicles for the street, off-road, and racing.
