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CNC Machined Billet Aluminum Thermostat upper housing
and premium shock options to deliver improved articulation
Installation is a breeze and can be completed in the driveway within a few hours with standard tools
plus they just look killer
Rudy's High Flow Turbo Inlet Horn For 01-04 Chevy GMC 6.6L LB7 Duramax Diesel pro comp suspension CNC Machined Billet Aluminum ThermostatThe RDP Modified LB7 Intake Horn will increase the potential of your 01 04 GM 6. 6L Duramax LB7 with this simple, but effective upgrade. The RDP Modified LB7 Intake Horn will increase the potential of your 01 04 GM 6. 6L Duramax LB7 with this simple, but effective upgrade. Features: Easy Upgrade 15HP Increase Polished Finish 1 Year Warranty Fitment: 2001 2004 GMC Sierra 6. 6L Duramax Diesel LB7 LLY 2001 2004 Chevrolet Silverado 6. 6L Duramax Diesel