Stage 1 HRT No Springs Required CK-Kit for '11+ 6.4L HEMI



Challenger; Charger; R/T; SRT; Magnum; HEMI; 5.7; 6.1; Hell Cat; 6.2; 300; Chrysler; MOPAR; 6.4; Dodge; Plymouth; SRT 8; 392; Scat Pack


No Springs Required (NSR) Stage 1 Grind for 6.4L Gen. IV Hemi. Awesome across the board power increases in NSR cam for 6.4L ONLY!

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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