Borla 400371 XR-1 Multicore Muffler: 400371. XR-1 Multi-Core Racing Muffler For Rotary Engine Equipped Vehicles - 3 Center Inlet/ 3 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.
Designed for rotary engine equipped vehicles, but can be used on other applications. Compact size is perfect for applications with limited space. Reversible design for installation flexibility. Patented Multicore design for maximum power. Recommend for high horsepower applications. T-304 Stainless steel will never rust. 100% welded construction for strength. High-temperature continuous-filament fiber (CRF) acoustic material for sounds control. There is no logo embossment on this part. Best of all, it's made in the USA. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
- Body Height:4.250 in.
- Body Length:16.000 in.
- Body Width:7.880 in.
- Construction:All Welded
- Grade Type:Performance
- Inlet Connection Type:Pipe
- Inlet Outside Diameter:3.000 in.
- Inlet Position:Center
- Inlet Type:Single Center
- Main Piping Diameter:3.000 in.
- Material:T-304 Stainless Steel
- Muffler Count:1
- Off Road Use Only:No
- Outlet Outside Diameter:3.000 in.
- Outlet Position:Center
- Outlet Type:Single Center Outlet
- Overall Length:21.000 in.
- Shape:Oval
- Tip / Outlet Finish:N/A
- Title:XR-1 Multi-Core Racing Muffler 3in Center Inlet/ 3in Center Outlet 4.25in x 7.88in Oval x 16in Long Body Rotary Engine Equipped Vehicles
- Title Extended:XR-1 Multi-Core 3in Center-Center 16inx4.25inx7.88in - Rotary Engine Equipped Racing Muffler Part # 400371
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.
