Brake System - Forged Narrow Superlite 6 - Rear - 4 Piston Caliper - 12 in Slotted Titanium Rotor - 3 x 46 Spline Sprint Car Hat - Aluminum - Gray Anodized - Kit

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

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Reference Information

Disc Brake, Rear, Forged Narrow Superlite 6, Sprint, Slotted Rotor, 6-Piston Caliper, Kit

Powerful brake kits for the inboard position on Dirt Sprint cars! Wilwood FNSL6R Sprint inboard brake kits feature a fully engineered bolt-on brake system for Sprint car quick-change rears with 3.00 x 46 splined axles. The kits offer the lowest rotating weight available for Sprint racing via their premium super alloy slotted 12.00 in. titanium rotor and newly designed XRZ axle clamp, 46-tooth spline saver with dynamic-mount rotor adapter plate. These track-proven race kits are highlighted by their Type III hard anodized FNSL6R/ST radial mount calipers that provide superior clamping force with minimal weight. They're equipped with Thermlock insulated pistons for increased heat resistance and BP-28 pads.