Office Racing Seats

Tarox brake kits for wide range of vehicles HiSpec Spot grooved discs Ferodo DS2500 and DS300 high performance pads Tarox Brakes, The ultimate in braking power and leading designs Road and Motorsport brake kits available Tarox brake kits for wide range of vehicles High performance spot grooved discs available HiSpec high performance brake kits Tarox performance discs, Tarox pads and full brake kits

GSM performance available in-store

Book today to visit us in-store

We provide our free in-store consultation process to discuss your performance braking requirements. We are happy to sit down and look at all the options available for your vehicle and if any bespoke parts need to be engineered. With dozens of brands and manufacturers available we are sure to find the right solution for you . 

Our specialist in-store services are by appointment only. Call today on: 0115 9893488

Tarox - Audi TT Rear Big Disc Brake Kit

Just in this month we bring you our new Tarox Big Disc selctions. These kits allow you to still keep your cars original calipers, but at the same time give you and your car the braking performance that you need.


The best deals on Hi Spec Motorsport road and race brake conversion kits

HiSpec Cash Back Offer!

Simply buy any HiSpec Motorsport Billet 4, Monster 4, Monster 6 or Mega Monster road conversion kit. Then have them installed, take some photos and send them in an email with your invoice number to receive 5% cash back the same day! At GSM we go the extra mile.

Buy now and Receive 5% cash back!

Pay4Later finance now available on our huge range of products

Pay4Later finance now available

We offer our customers the opportunity of paying by instalments on all products on our website above £350. We have 0% Interest available on selected products and we offer 19.5% interest credit which can be payable over 12, 24 or 36 months with as little as a 10% Deposit. Contact us for more information

Contact us about finance today!

Refer a friend to buy their big brake conversion kits and replacement big discs or pads

Refer a friend and receive £20.00!

Simply refer a friend to our store and receive a £20.00 gift voucher that can be used on any of our websites. On checkout they just need to provide your name and email address for us to have your digital gift voucher emailed over the same day. Discounts the GSM way!

Refer your friends to GSM Brakes

Buy your big brakes kits and conversions from GSM Brakes

Why choose GSM Brakes?

We are a family run business who value every customer. When you choose to buy from us we personally track your order from start to finish with no automated systems. We also support the UK manufacturing industry, local automotive businesses and tuning garages.

Buy now with peace of mind.


K Sport Brakes - Affordable quality

When you need high performance brake kits at fantastic prices we recommend viewing our range of K-Sport racing brake conversion kits.

Tarox - The ultimate in braking power

No matter the size of your vehicle or the horse power your running. With 16 pot calipers, Tarox will stop you like no other brake conversion kit.

Hi Spec brakes - UK Manufactured

With Hi Spec brakes being manufacturered in the UK we can have each kit made to your exact specification. We trust in Hi Spec Motorsport and their products

On-line & In-store bringing you the best in automotive performance brake systems

This e-store is part of GSMPerformance.  We are a family run company based in Nottinghamshire and we set up this huge brake conversion specialist site to make sure that we cater for your each and every braking need. We also research the market weekly to provide the most accurate information and latest brakes like the world famous Brembo GT kits to the impressive Hi Spec Mega Monster 6 pot kits. With our extensive product listings, we are sure we can find you a brake kit to match your criteria. 

What brands do we supply? After being established in 2003 and specializing in large brake conversions from 2008, we have built up a large supplier network including all the world's major brands from K Sport and D2 Racing to Hi Spec Motorsport and Tarox. We sell high quality braking kits, replacement brake discs, brake rotors, brake pads and replacement parts at fantastic prices and are able to ship worldwide. We can even create custom size rotors and braking equipment by working closely with Hi Spec Motorsport. 

We are proud to bring the next generation in brake caliper designs and advanced build quality. Our high quality photos allow us to show you in detail exactly what you will be recieving and our extensive applications lists mean we can match a brake kit to 99% of cars currently on the road today. Whether it be for Motorsport use, track use or fast road use, we can assure you these are a great purchase over standard brake systems. 

With our new and improved vehicle brake kit selector, our instant live search facility, extensive range of products, price promise gaurentee and our first class customer service. We are your best choice for high performance brake kits, brake discs and brake pads. If its brakes your after its GSM Brakes you need. Want to visit us? See the different brake discs styles, calipers and kit sizes available? Not a problem, come and visit us in-store and we will be happy to talk through all the options available to you. 

Our fitting service is now available 

Once you have purchased your high performance brakes and need them fitted by skilled professionals, just give us a call and we will book you in at a moments notice.