1986-1993 MUSTANG 1-3/4 LONG TUBE 351W SWAP HEADERS (TITANIUM CERAMIC) 1991-pontiac-firebird-esi6483971 This design gives you a

This design gives you a strong trailing arm that eliminates deflection and greatly improves performance

and ensure consistency on the track

Viscosity Index 198

including Evolution

1986-1993 MUSTANG 1-3/4 LONG TUBE 351W SWAP HEADERS (TITANIUM CERAMIC) 1991-pontiac-firebird-esi6483971 This design gives you aBBK Performance 1 3 4 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