JBA Performance Exhaust Shorty Headers - 1.75 in Primary - 2.5 in Collector - Silver Metallic Ceramic - GM Fullsize SUV / Truck 1996-2000 (Pair) AMP76252-01A the included adjustment knob can

the included adjustment knob can be used for quick and easy on-track bias adjustments

Ford Mustang 1971-73

625 in OD Rod End

the Extreme series is designed with the serious hardcore racer in mind

Helmet speakers are easy to install with peal and stick 3M adhesive backings

JBA Performance Exhaust Shorty Headers - 1.75 in Primary - 2.5 in Collector - Silver Metallic Ceramic - GM Fullsize SUV / Truck 1996-2000 (Pair) AMP76252-01A the included adjustment knob canJBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainless steel to endure the abuse of racing, towing, and daily driving built to withstand it all. JBA's proprietary Firecone collector design uses race proven