98-18 Cummins 24v Hamilton 103# Valve Spring Kit Exhaust more affordable and that also

more affordable and that also comes with a guaranteed performance gain

Durable semi-gloss black powder coat finish for excellent rust resistance

The all new billet thermostat housing and tube kit eliminates the factory coolant hose that crosses over the driver’s side valve cover

Through the positive fuel air separation features of thepatented Fuel Preporator® the separated air/vapor is discharged from the filter through the Primary Air/Vapor Discharge Port and into the return to tank passage after the regulator

98-18 Cummins 24v Hamilton 103# Valve Spring Kit Exhaust more affordable and that alsoDescription Stock 24v springs have 78 82lbs of seat pressure at 1. 380. If you are over 35psi(boost or drive pressure), stock springs do not fully control the valvetrain. Intake and exhaust valves can be blown open by boost and exhaust drive pressure which allows reversion. Reversion can hurt your power potential by allowing exhaust gasses to enter the cylinder on the intake stroke. Inert gasses in the exhaust, when re introduced into the cylinder