The Thumpr NSR 214/233 Hydraulic Roller Cam for Dodge 5.7L/6.1L HEMI 2003-08 delivers the awesome Thumpr™ sound from your HEMI with a simple camshaft change & tune. Excellent performance in the mid to upper RPM with only small losses below 2500 RPM.
The Thumpr NSR 214/233 Hydraulic Roller Cam for Dodge 5.7L/6.1L HEMI 2003-08 delivers the awesome Thumpr™ sound from your HEMI with a simple camshaft change & tune. Excellent performance in the mid to upper RPM with only small losses below 2500 RPM.
– Requires disabling of the MDS system and use of Non-MDS lifters
– Requires Custom Tuning
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