VALAIR NV4500 13" x 1.25" Premium Stock Organic Clutch HD Spring Hub 94-02 Dodge 5.9L Cummins FOX-980-24-966 there's no better time to

there's no better time to replace the lines for increased durability and reliability plus add an HPX kit for more balanced oil flow

Muffler delete pipe is also included for those who prefer a true race-inspired sound and maximum flow

and Cummins) deemed due to both poor fuel quality and inadequate filtration

Anytime airflow can be improved in or out of your engine its going to benefit you

This specific kit is their universal T-Pipe kit and is designed to allow you to hook up to your existing under bed exhaust and finish it off with a pair of 4" inlet exhaust stacks of your choice

VALAIR NV4500 13" x 1.25" Premium Stock Organic Clutch HD Spring Hub 94-02 Dodge 5.9L Cummins FOX-980-24-966 there's no better time toOne of the easiest ways to get increased holding power from a clutch is to increase the surface area, right? Well, the factory NV4500 featured a 12 1 4" diameter facing, where the later 6 speed NV5600 jumped to a 13" so wouldn't it make sense to upgrade to a 13"? Sure it does! Valair offers this upgraded clutch kit specifically for 5 speed NV4500's that converts it to a 13" clutch disc and features a heavy duty spring hub that can handle up to 400