01-04 6.6L Duramax 6.6L Diesel LH & RH Exhaust Manifold With Turbo Up Pipe Kit
 01-04 6.6L Duramax 6.6L Diesel LH & RH Exhaust Manifold With Turbo Up Pipe Kit
Includes Right & Left Side Up Pipes &...
2001-2015 GM 6.6L DURAMAX
The GM 12637647 Updated Driver Side Exhaust Manifold for your 2001-2010 GM 6.6L Duramax features a "full bore" unlike the factory exhaust manifold that is "kinked or...
2001-2015 GM 6.6L DURAMAX
The GM 12624683 Replacement Passenger Side Exhaust Manifold is a direct replacement for your 2001-2015 GM 6.6L Duramax. Over time, due to heat cycles and corrosion, the...