Hi Spec 325mm Billet 4 Conversion kits

Hi-Spec 325mm big brake conversion kits, designed as a direct bolt-on upgrade for a wide range of vehicles. Hi-Spec calipers are billet machined here in the UK and have a strong following for road and track use. Caliper colour and pad compound options are available on most applications.
Read the fitment notes on each listing for the minimum wheel size and any spacer requirements. Use the search bar above to check fitment for your car, or contact us and we will confirm the right kit.

Showing 1–12 of 69 results

Hi Spec 325mm Billet 4 Conversion kits, Alfa Romeo 145 Brake Kits

Hi Spec – Alfa Romeo 145 325mm Billet 4 Conversion Kit
£1,470.00 Incl. VAT£1,225.00 Excl. VAT Select options
Hi Spec 325mm Billet 4 Conversion kits, Audi A2 Brake Kits, Audi S2 Brake Kits

Hi Spec – Audi A2-S2 325mm Billet 4 Conversion Kit
£1,470.00 Incl. VAT£1,225.00 Excl. VAT Select options
Hi Spec 325mm Billet 4 Conversion kits, Audi A3 Brake Kits, Audi S3 Brake Kits

Hi Spec – Audi A3-S3 325mm Billet 4 Conversion Kit
£1,470.00 Incl. VAT£1,225.00 Excl. VAT Select options
Hi Spec 325mm Billet 4 Conversion kits, Audi A4 Brake Kits, Audi S4 Brake Kits

Hi Spec – Audi A4-S4 325mm Billet 4 Conversion Kit
£1,470.00 Incl. VAT£1,225.00 Excl. VAT Select options
Hi Spec 325mm Billet 4 Conversion kits, Audi TT Brake Kit

Hi Spec – Audi TT 325mm Billet 4 Conversion Kit
£1,470.00 Incl. VAT£1,225.00 Excl. VAT Select options
Hi Spec 325mm Billet 4 Conversion kits, BMW E30 3-Series

Hi Spec – BMW E30 325mm Billet 4 Conversion Kit
£1,470.00 Incl. VAT£1,225.00 Excl. VAT Select options
Hi Spec 325mm Billet 4 Conversion kits, BMW E30 3-Series

Hi Spec – BMW E30 M3 325mm Billet 4 Conversion Kit
£1,470.00 Incl. VAT£1,225.00 Excl. VAT Select options
Hi Spec 325mm Billet 4 Conversion kits, BMW Mini Cooper S (R53), BMW Mini Hatch R56, BMW Mini One (R50)

Hi Spec – BMW Mini 325mm Billet 4 Conversion Kit
£1,470.00 Incl. VAT£1,225.00 Excl. VAT Select options
BMW Mini Cooper S (R53), BMW Mini Hatch R56, BMW Mini One (R50), Hi Spec 325mm Billet 4 Conversion kits, Hi Spec Road Car Front Big Brake kits

Hi Spec – BMW Mini R50/R52-53/R55-59 & F56 325/26mm Billet 4 2P Conversion Kit
£1,278.18 Incl. VAT£1,065.15 Excl. VAT Add to basket
Hi Spec 325mm Billet 4 Conversion kits, Citroen Saxo Brake Kits

Hi Spec – Citroen Saxo 325mm Billet 4 Conversion Kit
£1,470.00 Incl. VAT£1,225.00 Excl. VAT Select options
Hi Spec 325mm Billet 4 Conversion kits, Ford Escort MK5 Brake Kits

Hi Spec – Ford Cosworth 4WD 325mm Billet 4 Conversion Kit
£1,470.00 Incl. VAT£1,225.00 Excl. VAT Select options
Hi Spec 325mm Billet 4 Conversion kits, Ford Escort MK1 Brake Kits, Ford Escort MK2 Brake Kits

Hi Spec – Ford Escort Mk1-Mk2 325mm Billet 4 Conversion Kit
£1,470.00 Incl. VAT£1,225.00 Excl. VAT Select options

Showing 1–12 of 69 results