Product Description
Details:+15 HP and +30 lbs. x ft. Torque max gains
Constructed from 100% hand TIG-welded, 3" to 2-1/2" mandrel bent, brushed finished 304 stainless steel tubing
Includes a factory style exhaust valve
Utilizes a unique high flow, transverse muffler with a high-temp powder-coated black finish
Includes Quad, laser etched 3-1/2" diameter stainless steel Black Tips
Uses all factory hanger locations for a hassle-free installation
BMW M3/M4 (F80/82/83) 15-19 L6-3.0L (tt) S55
