
The ProXS Muffler delivers a durable, performance-tuned exhaust solution built to last.
Borla 40357 Features:
- Universal muffler. Reversible design.
- 2.25 in. Offset Inlet/2.25 in. Center Outlet, 4 in. x 9.5 in. Oval, 14 in. Long Body, 19 in. Overall Length.
- Un-Notched necks are designed for weld in installation. If clamping, use 3 in. wide band clamps 18003.
- Alternate muffler with Notched necks is 400478. Use 1 in. wide band clamps 18322.
Precision manufactured by the pioneer in exhaust performance, BORLA Pro XS mufflers feature proven high-powered technology that is surprisingly affordable. Made of rust-free high quality, austenitic stainless steel, Borla Pro XS mufflers deliver more power, improved fuel economy, prolonged engine life, and a street-commanding growl that screams performance.
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Features:
- Straight Through Exhaust Flow
- Rust Free High Quality Stainless Steel
- Will Not Heat Harden Like Other Systems
- Mufflers Are Reversible
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