1979-1993 MUSTANG 5.0 1-5/8 LONG TUBE HEADERS (Polished Silver Ceramic) 1989-pontiac-firebird-esi6878223 Phosphorus

Phosphorus

harden and crack decreasing the ride quality and vehicle performance

and reduces wheel hop

reducing traction

pairing these upper A-arms with UMI 6432 lower A-arms will optimize your vehicle’s handling for an unparalleled driving experience

1979-1993 MUSTANG 5.0 1-5/8 LONG TUBE HEADERS (Polished Silver Ceramic) 1989-pontiac-firebird-esi6878223 PhosphorusBBK Performance full length long tube exhaust headers offer unsurpassed quality and fitment using top quality materials and American craftsmanship. Every long tube exhaust header system is hand built with CNC mandrel bent tubing for unrestrictive exhaust flow and maximum performance, 3 8" laser cut flanges, patented scavenging collector design and gasket less ball and socket connectors for easy installation. Every exhaust header has been designed