Smeding Diesel 104# Heavy Duty Valve Springs 98.5-18 Dodge 5.9L/6.7L Cummins AFE-49-43065-B Tork Tek has successfully designed

Tork Tek has successfully designed the first tool to compress both valve springs on your Cummins 12V

South Bend Clutch's Performance Ceramic / Kevlar replacement clutch is a great upgrade for modified Duramax's below 425 RWHP that enjoy a slightly more aggressive clutch at take off

This system is for rear coil sprung applications only

The limited room under the cowl makes it difficult to use these tools in this confined space

The bypass can be easily swapped out with only a wrench for summer or winter driving

Smeding Diesel 104# Heavy Duty Valve Springs 98.5-18 Dodge 5.9L/6.7L Cummins AFE-49-43065-B Tork Tek has successfully designedUpgrading to higher pressure rated valve springs is crucial for anyone enhancing the performance and reliability of Cummins engines. These engines often operate under conditions of increased boost pressure and higher RPMs, necessitating stronger valve springs to maintain precise valve control. By installing heavier valve springs, you can effectively mitigate the risks of valve float, a phenomenon where the valves fail to properly close due to