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GMPU 10/12-BOLT, Ø330mm, C6 Z51

The KORE3 Ø330mm C6 Z51Rear Big-Brake Kit for the early GMPU & 1971-1976 B-body c-clip rear axle applications adapts high-performance, high-quality, 5th or 6th generation (C5/C6) Corvette brake components to your application.



Take advantage of the vast aftermarket support for the C5/C6 Corvette brakes by combining our rear kit with our GMTS HD front kit for the best of both worlds. Numerous rotors, calipers, and brake pads are available to suit nearly anybody's needs and/or budget, making the KORE3 wagon big-brake conversion a nearly unbeatable combination for the rear of any muscle car, whether you're grocery getting, pro-touring, or a little bit of both.




  1. This kit has no provisions for a parking brake.


  2. Standard rotor configuration is 5 x 5" with Ø3.06" [Ø77.8mm] center pilot (GM). Note that due to the rotor modifications required, please contact us for estimated delivery prior to placing an order.


  3. Minimum Ø17" wheels are recommended, however not all Ø17" wheels will fit . Verify wheel fitment prior to ordering using the appropriate KORE3 fitment template. Wheel fitment is the buyer's responsibility. Please contact us if you have any questions regarding your specific application or the proper use of the templates.



The following items are included in this kit:

  • Installation instructions


  • KORE3 GM B-body Wagon Big-Brake Bracket Kit


  • FlexKORE™ 2-piece Brake Line Kit


  • C5/C6 Z51 Rear Caliper Kit (select below)


  • C5/C6 Rear Pad Kit (select below)


  • C6 Z51 Rear Rotors (select below)


Build your kit selecting from the options below. If you have any questions regarding your specific application or don't see an option you may prefer, please don't hesitate to contact us.



Price: $1,064.00
Quantity:
KORE3 News:

Notice: KORE3 is currently stocking reproduction C6 and C6 Z51 2-piston front and 1-piston rear calipers, they're on hand and ready to ship. Please contact us with any questions.


KORE3 is a proud dealer for Hydratech Braking Systems™, the industry leader in hydraulic brake assist conversions for the pro-touring market. Please plan for approximately 90-120 day deliveries on all hydroboost units until further notice.

Upcoming Closures:

January 15th

March 5th-6th (No Phone)

March 25th


If you call us after business hours, or during a closure, we will return your call as soon as we can upon our return. Please Email us at info@kore3.com if you would like a quicker response.