Active Autowerke G87 M2 Valved Rear Axle - back Exhaust (11-119) Stillen_Small_Parts Mounting hardware and instructions are

Mounting hardware and instructions are included

this particular core flows over 1500CFM and will support up to 575whp before its likely that a FMIC might be better suited for your system

Special Comments: 2WD/4WD 1983 GMC C1500 Suburban Special Comments: 2WD/4WD

This is important to consider

Active Autowerke G87 M2 Valved Rear Axle - back Exhaust (11-119) Stillen_Small_Parts Mounting hardware and instructions areThe Active Autowerke Valved Rear Axle Back Exhaust is a direct replacement for the BMW G87 M2 stock rear exhaust. Designed to enhance the factory sound, this system retains the OEM valve actuators to maintain proper valve control while providing a deeper, more pronounced exhaust note. Made in the USA from 304 stainless steel Engineered to increase sound level over factory exhaust without compromising flow Test fitted on a dedicated G87 exhaust fixture