Skip to navigation Skip to content

Your Basket

Call Garreth, Cameron and Jack: 0115 9893488

Free UK shipping on all orders over £100.00

Guides | Established 2003

Products search

Find parts for your car

UK Find parts by number plate

My Account
Contact Us
Help
Garage
Checkout

£1,233.29£1,027.74 4

Products search

Vehicle Selector
Bespoke Discs
Brembo Brakes
Hi Spec Brakes
TAROX Brake Kits
- Front Brake Kits
  Sport Kits
  
  Super Sport Kits
  
  Sport Compact Kits
  
  Grande Sport Kits
- More TAROX
  Rear Big Disc Upgrades
  
  Rear Caliper Kits
K Sport Brake Kits
Driver Help

Your garage NewAdd your car and see the parts that fit

Useful Links

Vehicle SelectorFind brakes for your car Driver HelpGuides and fitting advice Bespoke DiscsBuild your own, priced instantly

Your Account

Account Orders Wishlist

Talk to us

Garreth, Cameron & Jack · Mon to Fri

Call 0115 989 3488Free advice on your build

Name Email or phone How can we help?

Thanks, that’s with us. We reply the same working day.

That didn’t send. Please give us a call instead.

Quick Access

My Account
My Orders
My Wishlist

Want to chat?

Call Garreth, Cameron and Jack
0115 989 3488

Social

£1,233.29£1,027.74 4

Bespoke discs, priced as you build. Build yours

Visit our 2,500 sq ft showroom. Plan a visit

Big brake kits for your car. Vehicle selector

Search by number plate. Find parts

Add your car to your garage. Open your garage

Brake questions answered. Driver help

Free UK delivery over £100

Check your number plate for parts that fit

Klarna available at checkout

Bespoke brake discs, priced as you build

Established 2003, Nottingham showroom

Call the team: 0115 989 3488

Home / Product Caliper Pistons / 4 / Page 156

“Hi Spec – BMW Mini R50/R52-53/R55-59 & F56 300/22mm Billet 4 2P Conversion Kit” has been added to your basket. View basket

Checkout View Cart

You've unlocked three free gifts All three are in your basket at no charge.

Gift box
GSM Performance Customer Car Colouring Book Edition 1
4WD Mini RC Drift Car - BMW

4

See which of these fit your car Enter your reg and we will mark every part that fits it.

UK Your number plate

Showing 1861–1872 of 2627 results

←
1
2
3
…
153
154
155
156
157
158
159
…
217
218
219
→

Save

Hi Spec R132-4 315mm Conversion kits, BMW Mini Cooper S (R53), BMW Mini Hatch R56, BMW Mini One (R50)

Hi Spec – BMW Mini 315mm R132-4 Conversion kit
£1,099.50 Incl. VAT£916.25 Excl. VAT
PayPal CreditFinance available
Select options
Save

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
PayPal CreditFinance available
Select options
Save

Hi Spec 325mm Monster 4 Conversion kits, BMW Mini Cooper S (R53), BMW Mini Hatch R56, BMW Mini One (R50)

Hi Spec – BMW Mini 325mm Monster 4 Conversion Kit
£1,596.00 Incl. VAT£1,330.00 Excl. VAT
PayPal CreditFinance available
Select options
Save

Hi Spec 335mm Monster 4 Conversion kits, BMW Mini Cooper S (R53), BMW Mini Hatch R56, BMW Mini One (R50)

Hi Spec – BMW Mini 335mm Monster 4 Conversion Kit
£1,650.00 Incl. VAT£1,375.00 Excl. VAT
PayPal CreditFinance available
Select options
Save

Hi Spec R132-4 335mm Conversion kits, BMW Mini Cooper S (R53), BMW Mini Hatch R56, BMW Mini One (R50)

Hi Spec – BMW Mini 335mm R132-4 Conversion kit
£1,195.50 Incl. VAT£996.25 Excl. VAT
PayPal CreditFinance available
Select options
Save

Hi Spec 360mm Monster 4 Conversion kits, BMW Mini Cooper S (R53), BMW Mini Hatch R56, BMW Mini One (R50)

Hi Spec – BMW Mini 360mm Monster 4 Conversion Kit
£1,635.00 Incl. VAT£1,362.50 Excl. VAT
PayPal CreditFinance available
Select options
Save

Hi Spec R132-4 360mm Conversion kits, BMW Mini Cooper S (R53), BMW Mini Hatch R56, BMW Mini One (R50)

Hi Spec – BMW Mini 360mm R132-4 Conversion kit
£1,349.50 Incl. VAT£1,124.58 Excl. VAT
PayPal CreditFinance available
Select options
Save
UK Engineered

BMW Mini Cooper S (R53), BMW Mini Hatch R56, BMW Mini One (R50), Hi Spec 300mm Billet 4 Conversion kits, Hi Spec Road Car Front Big Brake kits

Hi Spec – BMW Mini R50/R52-53/R55-59 & F56 300/22mm Billet 4 2P Conversion Kit
£1,233.29 Incl. VAT£1,027.74 Excl. VAT
PayPal CreditFinance available
Add to basket
Save

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
£1,320.18 Incl. VAT£1,100.15 Excl. VAT
PayPal CreditFinance available
Add to basket
Save

Hi Spec Various Ultralite 4 Conversion kits, Caterham Brake Kits

Hi Spec – Caterham 232mm Ultralite 4 Conversion Kit
£625.48 Incl. VAT£521.23 Excl. VAT
PayPal CreditFinance available
Select options
Save

Caterham Brake Kits, Hi Spec Road Car Front Big Brake kits, Hi Spec Various Ultralite 4 Conversion kits

Hi Spec – Caterham 260/10mm Ultralite 4 1P Conversion Kit
£566.40 Incl. VAT£472.00 Excl. VAT
PayPal CreditFinance available
Add to basket
Save

Hi Spec Various Ultralite 4 Conversion kits, Caterham Brake Kits

Hi Spec – Caterham 260mm Ultralite 4 Conversion Kit
£625.48 Incl. VAT£521.23 Excl. VAT
PayPal CreditFinance available
Select options

Showing 1861–1872 of 2627 results

←
1
2
3
…
153
154
155
156
157
158
159
…
217
218
219
→

Refine Search

Price

Min price–Max price

CategorySearch Category

Brand

Colour

Compatible Make

Disc Diameter

Kit Tier

Product categories

Store Information

Our showroom is by appointment
Phone: +44 (0)115 9893488
In-Store Hours: Monday – Friday: 10.00am to 4.00pm

About Us

Company
Privacy Policy
Contact Us
Vehicle guides
Terms and Conditions

Customer Care

Your garage and kit bag
Payment & Klarna
Delivery Information
Returns & Exchanges
Terms & Conditions
Security & Privacy
Free Gift & RC Cars

GSM Hub

GSM Racewear
GSM Sport Seats
GSM Big Brakes
GSM On eBay

Follow

Facebook
Twitter
Instagram
Pinterest
Youtube
Tiktok

20+ Years Of Happy Customers

Loading reviews...

Newsletter

Deals and new kit, every Friday.

© Copyright 2026 GSM Performance | All rights reserved.
Company Number 09256002 | VAT Number: GB232433833

Website built and maintained by Flying Penguin.

Privacy policy