Billy Boat Exhaust: 1984-85 CHEVY C4 CORVETTE L98 CAT BACK EXHAUST SYSTEM 2 1/2″ PIPE, 4-BOLT FLANGE (OVAL TIPS) interchiller Two exhaust gas temperature (EGT)

Two exhaust gas temperature (EGT) ports are provided with this system

Boasting a 125% increase in fluid volume

Brushed aluminum finish with an aFe Power logo painted on the front

This filter has a 3 1/2" flange diameter

Capable of handling upwards of 950HP+

Billy Boat Exhaust: 1984-85 CHEVY C4 CORVETTE L98 CAT BACK EXHAUST SYSTEM 2 1/2″ PIPE, 4-BOLT FLANGE (OVAL TIPS) interchiller Two exhaust gas temperature (EGT)Billy Boat Exhaust sets the pace for stainless steel exhaust systems, especially when it comes to Corvette exhaust systems. All of our Corvette exhaust systems are built by hand using T304 stainless steel. 4 1 2 Quad Rolled OVAL Tips. Mandrel bent from the highest grade T 304 stainless steel. Designed, tested, and manufactured to the finest hand made integrity found in any exhaust system. WARNING: This product in the physical form it is sold does not