Wilwood Caliper - Narrow Superlite 4R - Red 1.751.75in Pistons 1.25in Disc

The Forged Narrow Superlite 4R (FNSL4R) is our newest version for the venerable Superlite caliper series adds the versatility and convenience of radial mounting to this widely popular caliper group. Radial mounting simplifies adaptation and provides two planes of adjustment for accurate alignment over the disc. These calipers integrate Big Brake style with Wilwood's latest technology to generate big stopping power in extreme environments over a broad range of vehicle applications.