Wilwood Forged Narrow Dynalite Caliper - 1.375"/1.375" Pistons - 1.25" Rotor - 3.5" Mount 23-FLT-NFO-S or other similar hardened steel

or other similar hardened steel shafts with steel sleeves

The Ultra saves on weight and allows for easy entry and exit from the race car

works with most starter/flywheel combinations

If you are doing a Transmission swap you need our crossmember

Wilwood Forged Narrow Dynalite Caliper - 1.375"/1.375" Pistons - 1.25" Rotor - 3.5" Mount 23-FLT-NFO-S or other similar hardened steelWilwood's new Forged Narrow Mount Dynalite (FNDL) calipers are ideal for and widely used in many competition applications including late models, modifieds, sprints, off road and road racing. Computer generated design and stress analysis technology, is the latest innovation from Wilwood providing substantial improvements in strength and performance over all comparable caliper models. Forged Narrow Mount Dynalite's are the strongest calipers in the