Wilwood Superlite 6R Front Disc Brake Kit - 12.88 inch Rotors, 66-75 Ford Bronco SKU: 140-13304N
Wilwood Superlite 6R Front Disc Brake Kit - 12.88 inch Rotors, 66-75 Ford Bronco
Product Overview:
The Wilwood Superlite 6R Disc Brake Kit isn’t just an upgrade—it’s a serious braking solution made for classic Bronco builds that are built to be driven. With big rotors, modern calipers, and OE fitment, this kit gives your Bronco the confidence it needs to match the power it’s packing.

Full description
The Wilwood Superlite 6R Disc Brake Kit isn’t just an upgrade—it’s a serious braking solution made for classic Bronco builds that are built to be driven. With big rotors, modern calipers, and OE fitment, this kit gives your Bronco the confidence it needs to match the power it’s packing.
Wilwood Superlite 6R Front Disc Brake Kit | 12.88" Rotors | 66–75 Bronco
Give your early Bronco the stopping power it deserves. The Wilwood Superlite 6R Front Disc Brake Kit is built for serious off-roaders and street-driven classics alike. Designed specifically for 1966–75 Ford Bronco, this kit pairs six-piston calipers with oversized 12.88" rotors for sharp, confident braking. Whether you're running bigger tires, hauling gear, or just want your Bronco to stop like it should, this setup delivers the performance to match your rig’s muscle.
Wheel Requirement: You’ll need factory-style drum spindles and a minimum 17" wheel to run this kit properly. Check your setup before ordering.
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Designed for 1966–75 Bronco: Engineered to bolt onto early Bronco platforms using factory drum spindles (spindles not included).
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6-Piston Power: Features Wilwood’s forged narrow Superlite 6R calipers for balanced, high-performance stopping force.
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Big Brake Rotors: 12.88" vented rotors provide improved heat dissipation and reduce brake fade under load.
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Radial Mount Design: Calipers mount radially for extra rigidity and precision under braking.
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Includes Wilwood Line Kit: Comes with Wilwood Line Kit #220-13319 for a complete upgrade right out of the box.
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Perfect Fitment: Built for a +.00 axle flange offset; minimum 17" wheel required.
Stop faster, stop smoother - this six-piston Wilwood Big Brake Front Disc Kit turns your early Ford Bronco into a controlled, trail-ready machine with no drama.