2001-2010 GM 6.6L Duramax Engine Mount Kit with Silicone Bushings BUSHING HARDNESS:Green - 50 Hardness (Street / Performance) Don't settle for inferior 409

Don't settle for inferior 409 stainless steel exhaust systems

4 times larger (140% increase) cooler core and highly efficient cooling fins in both air and coolant passages

Furthermore

7L Super Duty

Exhaust Bellows 4" x 5"L Interlocking

2001-2010 GM 6.6L Duramax Engine Mount Kit with Silicone Bushings BUSHING HARDNESS:Green - 50 Hardness (Street / Performance) Don't settle for inferior 409GM 6. 6L Duramax Engine Mount Kit with Silicone Bushings PPEs Performance Engine Mounts are a no brainer upgrade for any GMC Chevrolet HD truck owner seeking superior durability, performance, and reliability. The OEM motor mounts on these trucks were made from cheaply formulated rubber and deteriorate over time, as well as being susceptible to shearing not ideal for heavy duty applications. Many HD trucks have worn or sheared engine mounts, resulting