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DMI Torque Ball Housings
The BladeRunner intake manifold uses a unique MDV (Multiple Directional Vane) technology to guide the air through the manifold maximizing air flow
1/8 in NPT Female O-Ring Seal
Slotted tops allow quick and easy spring changes
Swift Rear Coil Spring - 5.5" OD x 11" Tall - 375 lb. 474 DMI Torque Ball HousingsDEVELOPED SPECIFICALLY FOR ROUND TRACK RACING. DESIGNED TO HAVE THE OPTIMAL SPRING RATE SWEET SPOT WHERE THE SPRING IS USED ON ACTUAL VEHICLE. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs superior engineering has provided the