PacBrake PRXB Exhaust Brake Kit 06-07 6.6L GM Duramax LLY / LBZ C40070 BAJA-570003 both on the street

both on the street

A rebuild able spherical joint allows unhindered articulation

and proven MBRP quality

this Fuel Regulator is an absolute must to ensure you're getting the power you've paid for

safe gain of up to 19 horsepower and 52 lb-ft of torque

PacBrake PRXB Exhaust Brake Kit 06-07 6.6L GM Duramax LLY / LBZ C40070 BAJA-570003 both on the streetDiesel engines, unlike gasoline engines, don't slow down simply by taking your foot off the accelerator; they rely on service and supplemental brakes. An exhaust brake is a form of a supplemental brake, and they work much differently than their conventional counterparts. Introducing the Pacbrake PRXB Pacbrake's flagship product, the PRXB (pressure regulated exhaust brake), is the unquestioned leader in the supplemental brake industry. The patented