4000 SERIES HD variant features a smooth OE style rotor finish, popular for drivers looking for the benefits of a 4000 Series rotor but requiring an OE style look, such as controlled race divisions.

This Part Fits:

Year	Make	Model	Submodel
2006,2008	Cadillac	XLR	Base
2008	Cadillac	XLR	Platinum
2006,2008	Cadillac	XLR	V
2008	Chevrolet	Corvette	427 Limited Edition Z06
2005-2008,2010-2011	Chevrolet	Corvette	Base
2010-2011	Chevrolet	Corvette	Grand Sport
2006-2008,2010-2011	Chevrolet	Corvette	Z06
2011	Chevrolet	Corvette	Z06 Carbon
2010-2011	Chevrolet	Corvette	ZR1