In this section you will find all the 4 pot full brake conversions that we sell and strongly recommend. All brake conversion kits sold from each manufacturer from Hi Spec Motorsport to D2 Brakes and K Sport come complete with all parts required for a direct fitment to your original hub. This makes fitment extremely straight forward and can be completed by any skilled mechanic.
The latest trend for motorcycle engined cars which are very lightweight has led Hi Spec to develop the Ultralite 4 pot calipers which weigh at less than 800g and will accomodate disc sizes from 260-28... more >>>
For the small to medium weight road cars a Hi-Spec Billet 4 Conversion is the ideal kit, with disc sizes ranging from 280mm to 325mm giving increased leverage, higher rotation speed of the disc relati... more >>>
The Hi-Spec R114-4 caliper has proven itself to be a caliper of outstanding performance. This combined with the ability to fit a massive 280mm disc in a 13" wheel will give the confidence to outbrake ... more >>>
For the small to medium weight road cars a Hi-Spec Billet 4 Conversion is the ideal kit, with disc sizes ranging from 280mm to 325mm giving increased leverage, higher rotation speed of the disc relati... more >>>
For the heavier road car the four piston Hi-Spec Monster 4 Conversions with disc sizes ranging from 310mm to 360mm are an excellent option. The Monster caliper has a pad one third longer than the Bill... more >>>
The Gran Turismo system's level of technology and performance is unrivaled by any other product on the market. Each system is designed vehicle specific for maximum performane and "Optimum Brake Balanc... more >>>
For heavier cars the Hi-Spec R132-4 caliper. is an ideal choice - this caliper is available in a slimline or standard version and with two disc profiles. Profile 1 suits 280-310mm and profile 2 suits ... more >>>
The AP Racing are the world leaders to provide the best best in braking. The calipers are coated with PTFE paint coating which is impervious to brake fluid and high braking tempretures. The amounting ... more >>>
This site is built and maintained by the G.S Motorsport company. All content and images are copyright 2006 G.S Motorsport. BigBrakes4U.co.uk is a sales division of the G.S Motorsport company and supply all Big brakes from Hi Spec to Brembo Europe. The G.S Motorsport company can be located at: www.GSMotorsport.co.uk