BD Diesel Performance
BD - 4000 RPM Governor Spring Kit - 94-98 Dodge 12V 1040185
Part # 3/4GSK
P-7100 pump 3000 & 4000 RPM Governor Springs.
4,000 RPM spring is recommended for 215 pumps or heavily modified 180 pumps.
4,000 RPM Governor Springs require heavy duty valve springs. Highly recommended checking fuel supply pressure at wide open throttle. 20 PSI required at all time.
WARNING : This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov