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Head Unit Pulley Size - 10-Rib 2
the side muffler bypass pipes are your ticket to accomplishing that goal
Requires: Corvette (any year LS) (or CTSV/G8/SS) crank pulley (12560115)
HJS EMITEC catalytic converters are 100% Guaranteed to make more power than any Illegal cat-bypass pipes even on Turbocharged engines with aftermarket high performance turbos
American Racing Headers Long System, 2" x 3", No Cats, 2009-13 Corvette C6 Turbo S Head Unit Pulley Size -With race inspired technology built into every system, you're looking at the very best the performance exhaust industry has to offer. Our C6 systems are available with 1 3 4", 1 7 8" or 2 primaries and your choice of 3" x 3" or 3" x 2 1 2" catted or non catted X pipe mid section. Of course, these are manufactured using the highest quality 304 S S available and require no modifications to install. All systems come standard with merge collectors and