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Wilwood FNSL4R-MC4 rear axle kit replaces rear discs with Narrow Superlite calipers and integrates MC4 parking brake actuation. The package uses oversized 12.88" rotors and BP-10 compound pads matched to OE master cylinder output and ABS to maintain correct bias. It increases braking capacity and durability while providing a modern, performance-oriented look for customized vehicles.
Wilwood Narrow Superlite 4R / MC4 Rear Kit 12.88 Currie Pro-Tour Unit Bearing Floater
