Borla 86-91 Corvette 5.7L 8cyl S-Type SS Catback Exhaust Exhaust- Mufflers & Tips>Headers & Manifolds Compatible with both X1 EFI

Compatible with both X1 EFI conversion kits

really rowdy)

and the jounce bumper allows you to tow and haul with lower pressures with 7500 lbs

Every BBK Performance H pipe is designed as a direct replacement for the factory pipe and features larger diameter 16 gauge 2-1/2 in

overtaking

Borla 86-91 Corvette 5.7L 8cyl S-Type SS Catback Exhaust Exhaust- Mufflers & Tips>Headers & Manifolds Compatible with both X1 EFIBorla(r) Performance Industries Cat Back(tm) system for the celebrated 1986 1991 C4 Corvette equipped with a 5. 7L V 8 engine has been engineered to work with either the popular manual transmission or the automatic. The premium, high quality, T 304 Austenitic stainless steel system is easy to bolt on, is a direct replacement for the much heavier (by some 20lbs.!) stock system. A 3" diameter front pipe is mounted just after the catalytic converter