B&M Automatic Ratchet Shifter - Magnum Grip Stealth Pro Ratchet FLEX-FIT BD's Boost Builders are a

BD's Boost Builders are a perfect match for engines with power module

delivering a bold stance and the clearance to accommodate up to 32-inch tires

continuous power

Unlike factory parts

Multiuse Pressure Sensor 36 Inch Pigtail

B&M Automatic Ratchet Shifter - Magnum Grip Stealth Pro Ratchet FLEX-FIT BD's Boost Builders are aThe Magnum Grip Stealth Pro Ratchet shifter is one of our most popular and easiest to operate race shifters. Features include positive ratcheting design that self centers the handle after each shift giving you maximum clearance behind the shifter and will not allow you to miss a shift by over shifting a gear. The reverse lockout feature only requires one hand to operate and meets both NHRA and IHRA safety regulations for racing. Other features include