VCM LSA, S/C, PULLEY HUB, 10 BOLT 6.4 V8 So both upwards and downwards

So both upwards and downwards discharge blowers benefit from the spacer plates

The new E41 ECM Upgrade Kit gives DIY enthusiasts and professional tuners a convenient option to perform the ECM upgrade on their 2017+ Chevy Silverado/GMC Sierra 6

this is the ultimate upgrade for car enthusiasts who demand the best performance from their Patrol

000 miles between filter services under normal highway driving conditions

GM torque-to-yield head bolts can NOT be re-used once they have been installed and torqued to GM specifications

VCM LSA, S/C, PULLEY HUB, 10 BOLT 6.4 V8 So both upwards and downwardsVCM LSA 10 bolt supercharger hub, to suit stock supercharger snout or supercharger front cover, that will allow you to quickly switch between our different size supercharger pulleys on the car. Click HERE for our VCM 10 Bolt pulleys!