This page brings together complete uprated brake kits, matched packages that upgrade the braking system in one step rather than as individual components. Where the Uprated Brake Discs & Pads page covers direct-replacement performance discs and pads, a brake kit supplies a larger disc, an uprated caliper, and matched pads together as an engineered package, along with the brackets and fittings needed to mount it.
What an Uprated Brake Kit Provides
A big-brake kit increases the swept area and thermal capacity of the front brakes by fitting a larger-diameter, often thicker vented disc clamped by a multi-piston caliper. The result is stronger, more consistent braking with far greater resistance to fade under repeated hard use, which suits spirited road driving, track days, and cars carrying uprated power. The matched pads and caliper are specified to work together, so the balance and feel are sorted as part of the kit rather than left to trial and error.
Fitment Considerations
Because a big-brake kit uses larger discs and calipers, road wheel clearance is the key check before ordering, many kits require a minimum wheel diameter to clear the caliper, so it is worth confirming the kit suits the wheels fitted to the car. Kits are normally supplied for the front axle, where the majority of braking effort is generated. Fitting is best combined with fresh fluid and, ideally, braided hoses for the firmest possible pedal.
Choosing Between a Kit and Component Upgrades
A complete kit is the right choice when the goal is a meaningful step up in braking performance and the existing calipers are tired or undersized. If the standard calipers are sound and only the discs and pads need attention, the Uprated Brake Discs & Pads page offers a more economical route. The braided hose and copper pipe upgrades on the neighbouring pages complement a brake kit and are worth considering at the same time.
The MGOC Spares range of uprated brake kits, discs, pads, braided hoses, and pipe kits allows the MGF and MG TF braking system to be improved to suit everything from fast road use to track work.