Valve Train

The HRT Camshaft Series uses the newest and most advanced lobe designs from COMP Cams in order to produce some of the highest average power and torque increases available for turbo and supercharged engines. The “Low Shock Technology” features lobe...

The HRT Camshaft Series uses the newest and most advanced lobe designs from COMP Cams in order to produce some of the highest average power and torque increases available for turbo and supercharged engines. The “Low Shock Technology” features lobe...

The Gen III Hemi market is rapidly expanding, and the HRT Camshaft Series uses the newest and most advanced lobe designs from COMP Cams in order to produce some of the highest average power and torque camshafts available for these engines. The “Low Shock...

The Gen III Hemi market is rapidly expanding, and the HRT Camshaft Series uses the newest and most advanced lobe designs from COMP Cams in order to produce some of the highest average power and torque camshafts available for these engines. The “Low Shock...

The Gen III Hemi market is rapidly expanding, and the HRT Camshaft Series uses the newest and most advanced lobe designs from COMP Cams in order to produce some of the highest average power and torque camshafts available for these engines. The “Low Shock...

The Gen III Hemi market is rapidly expanding, and the HRT Camshaft Series uses the newest and most advanced lobe designs from COMP Cams in order to produce some of the highest average power and torque camshafts available for these engines. The “Low Shock...

The Gen III Hemi market is rapidly expanding, and the HRT Camshaft Series uses the newest and most advanced lobe designs from COMP Cams in order to produce some of the highest average power and torque camshafts available for these engines. The “Low Shock...

The Gen III Hemi market is rapidly expanding, and the HRT Camshaft Series uses the newest and most advanced lobe designs from COMP Cams in order to produce some of the highest average power and torque camshafts available for these engines. The “Low Shock...

This non-link bar hydraulic roller lifter set features short travel. These lifters' short travel allows for light pre-load and reduced oil volume for the highest revving lifters for GEN III Chrysler 6.4L HEMI's.Installation InstructionsThis Part...

This non-link bar hydraulic roller lifter features short travel. This lifter's short travel allows for light pre-load and reduced oil volume for the highest revving lifter for GEN III Chrysler 6.4L HEMI's.Installation InstructionsThis Part...

These short travel retro-fit XD hydraulic roller lifters feature a billet seat and short travel. This lifter pair's short travel allows for light pre-load and reduced oil volume for the highest revving lifter for Chrysler 5.7/6.1/6.4 HEMI.Installation...

These short travel retro-fit XD hydraulic roller lifters feature a billet seat and short travel. These lifters' short travel allows for light pre-load and reduced oil volume for the highest revving lifter for Chrysler 6.4 HEMI.Installation...

COMP Cams is bringing the Thumpr camshaft series to the 2003-2008 Dodge 5.7/6.1L and 2009+ Dodge 5.7/6.4L HEMI engines. The new COMP Cams Thumpr NSR camshafts offer big power gains along with the unmistakable Thumpr idle lope, all without the need to...

Optimized horsepower with good torque and average fuel economy. Needs programmer.Installation InstructionsInstallation InstructionsThis Part Fits:YearMakeModelSubmodel2008JeepCommanderLimited Premium2008JeepCommanderOverland2008JeepGrand CherokeeLimited...

Exceptional torque with good horsepower and moderate fuel economy. Needs programmer.Installation InstructionsInstallation InstructionsThis Part Fits:YearMakeModelSubmodel2008JeepCommanderLimited Premium2008JeepCommanderOverland2008JeepGrand...