Competition products calls its x-beam rod the ultimate Duramax connecting rod. Its design is said to reduce weight while providing more strength and durability. Constructed from aircraft-quality 4340 ...
AFE Power’s New Cold-Air Intake, Diamond Eye’s DPF-Back Dual Exhaust, and Hypertech’s Programmer Improve a 6.6L Duramax LML’s Overall Performance and Fuel Economy In the first installment of this ...