As a British engineering company Hi Spec Motorsport Ltd
manufactures conversions, calipers and rotors at our premises in Dartford, Kent
With over 25 years of experience of making brake components, Hi Spec Motorsport Ltd can manufacture conversions for many vehicles.
Recommended brake conversions as per wheel size below:
Please request wheel clearance diagram to be absolutely sure our brake conversion will clear your wheels!
Please select options below and add to cart to view cost of brake conversion.
Hi Spec’s entire range of calipers are made from highest quality billet aluminium.
Hi Spec calipers are made to extreme specifications and tolerances.
Hi Spec road calipers are designed, tested and proven to be used on race cars.
Hi Spec road calipers are available in hard anodised black for function or powdercoat red, yellow, blue, black or silver.
Hi Spec road calipers (except our Ultralite range) come equipped with dust boots to keep dust, dirt and grime away from the piston seals.
19” Front Road Brake Conversions
2 piece disc brake conversions contents example picture.
Mega 8-
Monster calipers look stunning as well being pretty robust. They are suited for light to middle weight vehicles that are running decent power and used on road and track.
They are more suited to heavy use than the Billet 4.
Please check out our caliper section for more information on great calipers.
Mega Monster vs 8 pot Brake Conversions
One of the main difference between the calipers is that the Monster 4 is a 4 pot caliper and the Monster 6 is a 6 pot caliper.
Aesthetically, the Monster 6 looks better and also functions better as being a 6 pot caliper, it has been engineered to drastically decrease and almost eliminate pad taper wear.
Hi Spec 2 piece disc brake conversion contents:
A pair of radial mount calipers.
A pair of mounting brackets and hardware.
A pair of bells and hardware.
A pair of curved 48 vane rotors.
Mega ~Monster-
Our Extreme 8 brake conversions look aesthetically pleasing as they are large calipers and look stunning behind the wheel.
The caliper was designed as a 8 pot so that the pressure applied to the pads is applied uniformly.
Minimum recommended wheel size |
Caliper |
1 or 2 piece disc |
Disc/Rotor Size |
19” Wheel |
Mega Monster |
2 Piece Disc |
380mm |
19” Wheel |
Mega 8- |
2 Piece Disc |
380mm |
Before ordering, please check your wheel clearances. Hi Spec calipers are wider than the standard sliding caliper, therefore we cannot guarantee fitment for every wheel on the market.