RRD/GDM Extreme Race Harmonic Damper Kit - M50/S50/M52/S52/M54 Damper Configuration:Race Damper w/ trigger (OBD1) 150 MHz Specialised Engine Management

150 MHz Specialised Engine Management Microprocessor

Stepper or EThrottle Control

Specific start-up offsets and hold times

Installation is a breeze

External EThrottle

RRD/GDM Extreme Race Harmonic Damper Kit - M50/S50/M52/S52/M54 Damper Configuration:Race Damper w/ trigger (OBD1) 150 MHz Specialised Engine ManagementProven race damper kit configured for the M5X Engine, designed to be the lightest and strongest race hub damper kit we can make for the M5X engines: Heat treated 4140 Hub with correct interference fit ARP 8740 and Grade 12. 9 hardware 4140 high strength, 60 2 trigger wheel front mountt crank signal option 6061 black anodized aluminum serpentine pulley We have redesigned and made improvements to both the trigger wheel and the hub. Designed to be