1968-1972 Rear Disc Brake Conversion Kit IRS 4/130 Forged Steel Brackets
Boost braking confidence on your vintage VW with this rear disc brake conversion kit, built for IRS Beetle, Ghia, and Super Beetle applications. Designed to deliver superior stopping power and fade resistance, this kit features forged steel mounting brackets, dual calipers with pads, and drilled 4-lug rotors—all ready to install. Whether you're upgrading a daily driver or dialing in a resto-mod, this kit delivers performance and dependability in one complete package.
Features
• Designed for IRS-style rear suspension on 4x130 bolt pattern applications
• Includes rotors, dual calipers with pads, forged steel brackets, and seals
• Complete with inner/outer bearing spacers, seal rings, snap rings, and cotter pins
• Bolt-on design installs easily—no machining or fabrication required
• Uses front disc brake pads for replacements (Mid America Motorworks part #301586)
• Compatible with factory emergency brake cable assemblies
• All components shown in photo are included
Fitment
Beetle, Standard 1968–1972
Beetle, Super 1971–1972
Karmann Ghia 1968–1972
Tech Notes
• Front brakes should be upgraded first, as they carry more braking load
• Rear disc brake upgrades require use of a 20.60mm dual-circuit master cylinder
• Wheel bearings and hoses not included—available separately
Because Details Matter
From forged bracket integrity to precision-cast rotors and hardware, this conversion kit is built for real-world driving and restoration reliability. Whether you're tuning for performance or updating safety systems, you'll appreciate the clean install, OE-style fitment, and included components. For best results, match your pads and master cylinder accordingly—and enjoy miles of confident stopping.
Also known under these part numbers: (For reference only)