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The Wilwood Forged Narrow Superlite 4R caliper is a radial-mount performance brake caliper offering 1.12-inch pistons and compatibility with approximately 1.10-inch discs. The FNSL4R adds radial mounting for simplified adaptation and two-plane alignment adjustment, combining big-brake styling with Wilwood’s stopping technology to provide strong braking capability across a range of vehicle applications.
Wilwood Caliper-Narrow Superlite 4R - Black 1.12/1.12in Pistons 1.10in Disc
