Proform Billet Aluminum Adjustable Metering Block - Purple Anodized - Holley 4150 BR30022 Spindle nut kit for 1-Ton

Spindle nut kit for 1-Ton style Wide 5 axle tube includes a retaining nut

200 Combined Lumen High Beam for illuminating any dark landscape

Forged Steel Construction

NexTek springs are specially processed from chrome silicon that undergoes winding

HANS or other Head and Neck Restraint device anchor posts (not included) can be easily attached to the outside of the helmet using the installed M6 threaded inserts

Proform Billet Aluminum Adjustable Metering Block - Purple Anodized - Holley 4150 BR30022 Spindle nut kit for 1-TonFurther enhance the performance of your PROFORM high flow main body with billet metering blocks. Machined from solid aluminum, virtually eliminates porosity problems, and will not warp. Features changeable idle feed restriction with additional upgrades available for racing applications. May not be legal for sale or use in California or on many pollution controlled vehicles. PROFORM invites racers to experience the strength, innovation, and power