Wilwood Forged Superlite 4R caliper offers a narrow, radial-mount design with 1.38/1.38-inch pistons that simplifies adaptation and alignment over discs. Combining big-brake stopping power with radial mounting convenience, this caliper is intended to provide strong braking in demanding environments and across a wide range of vehicle applications where upgraded braking performance is needed.
Wilwood Caliper-Forged Superlite 4R 1.38/1.38in Pistons 1.10in Disc, Black