XDP BILLET ROCKER ARM VALVE BRIDGE SET FOR 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML 2020-2023 Silverado 2500HD 3500HD These details result in a

These details result in a signifcant decrease in restriction compared to stock intake

5-2016 Chevy Silverado 6

you can have confidence in the reliability and quality of this exhaust system

5-2005 Chevrolet or GMC Duramax LLY

Will also fit most side mounted fifth wheel hitch applications

XDP BILLET ROCKER ARM VALVE BRIDGE SET FOR 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML 2020-2023 Silverado 2500HD 3500HD These details result in aThe XDP Billet Rocker Arm Valve Bridge Set XD384 will greatly improve the factory valvetrain in your modified 2001 2016 GM 6. 6L Duramax. The OE rocker arm bridges in your valvetrain were designed for stock output levels. Once modified, your Duramax engine can quickly produce more stress and load than the factory rocker arm bridges were made to handle. The XDP rocker arm bridges are CNC machined out of hardened 4140 chromoly for extreme strength. Each