HEADER EXTENSIONS WITH CATALYTIC CONVERTERS (C11800CC)
( Item in stock! )
Header extensions slip fit onto our EM long tube headers and extend back to the resonator. These header extensions are for the Corvette LT1/LT4, includes high flow catalytic converters. These extensions come ceramic coated inside and out. Will also work with L98 using a LT1 catback exhaust. APPLICATION: C4 / LT1/LT4