Wilwood Forged Superlite 4 Piston Rear Brake Kit - Gray - Sprint Car Speedo Made In USA steel is

Made In USA steel is jig welded to ensure a great fit on factory GM B-body axles

Significantly lighter than the previous ST4 helmets

Includes reverse starter mount aluminum bellhousing

Most importantly

Stewart Stage 4 pumps are the cutting edge in performance water pump technology

Wilwood Forged Superlite 4 Piston Rear Brake Kit - Gray - Sprint Car Speedo Made In USA steel isProduct Description: Brake System Forged Superlite Rear 4 Piston Caliper 12. 19 in Slotted Rotor Aluminum Gray Anodized Sprint Car We proudly feature Wilwood Disc Brakes. For nearly three decades, Wilwood has been deeply involved in all types of motor sports. This involvement includes more than just hands on experience from expert design and development engineers. Wilwood's high performance racing disc brake components include Wilwood Brake Calipers,