Wilwood Forged Narrow Superlite 4R caliper is a radial-mount high-capacity caliper offering two planes of adjustment for precise alignment and strong stopping power across broad vehicle applications. The Forged Narrow Superlite 4R combines big-brake styling with Wilwood’s latest design, providing an advanced caliper solution where radial mounting and compact fitment are required; piston sizes are specified in product references.
Wilwood Caliper-Narrow Superlite 4R - Ano 1.25/1.25in Pistons 1.10in Disc