Mini Gen 1 GTT Pro Alloy Expansion / Header Tank & High Pressure Cap
Mini Gen 1 GTT Pro Alloy Expansion / Header Tank & High Pressure Cap

Because the stock cap has two problems. Firstly they are unreliable as they often open at much less than the 1 bar (15psi) pressure specified. We’ve tested five in a week and one opened at 7 psi another 4 PSI! … Read More

£199.00 Select options
Mini Gen 1 GTT R53 Aluminium Lightweight Flywheel ( New V2 )
Mini Gen 1 GTT R53 Aluminium Lightweight Flywheel ( New V2 )

This is the only aluminum flywheel to by designed and made in the UK for the Cooper S (all the others being US made). Here is a brief outline of spec:- See the quality….   6082 T6 Alloy used. This … Read More

£459.00 Add to cart
Mini Gen 1 GTT R53 Stealth Hybrid Induction kit
Mini Gen 1 GTT R53 Stealth Hybrid Induction kit

 Soon to be Discontinued…….. As we know the GTT Cold Ram Induction Kit is the best, Please click link for full details : http://www.gtt.uk.com/product/mini-gen-1-gtt-cold-ram-induction-kit/   GTT R53 Stealth Hybrid Induction kit Brand new for 2016 is the GTT Stealth Performance … Read More

£129.00 Read More
Mini Gen 1 GTT Replacement Flywheel Surface Plate
Mini Gen 1 GTT Replacement Flywheel Surface Plate

Replacement Friction Surface Plate to suit GTT Alloy R53 Flywheel. One benefit (of many) of this GTT item over steel Flywheels is the ability to change this part as it wears . It is all made in UK, held in … Read More

£45.00 Add to cart
Mini Gen 1 GTT Silicone Radiator Coolant Hose Kit
Mini Gen 1 GTT Silicone Radiator Coolant Hose Kit

Three piece top quality hose kit designed and made for GTT, Benefits of GTT Cooling system Hoses:P Operating Temperature Range Silicone hoses are capable of carrying fluids at much higher temperatures than rubber. If you’re building a racing vehicle or adding … Read More

£99.00 Select options
Mini Gen 1 GTT Spec Camshafts
Mini Gen 1 GTT Spec Camshafts

Brand new Billet camshaft (not re-ground) Produced to our own spec with over 15 years development and improvements. Further increasing power output with no loss of low end power whatsoever. The spec is very similar to the Schrick camshafts timing … Read More

£299.00 Add to cart
Mini Gen 1 GTT Stage 1 Clutch Kit
Mini Gen 1 GTT Stage 1 Clutch Kit

For use with GTT or other Solid Alloy Flywheel Only. This kit has been specially put together and tested by us ! Offers great drivability with good engine idle quality , quiet operation & smooth progressive engagement combined with excellent … Read More

£289.00 Add to cart
Mini Gen 1 GTT Stage 1 Gas-flowed/Ported Cylinder Head
Mini Gen 1 GTT Stage 1 Gas-flowed/Ported Cylinder Head

These are reworked in house by GTT. Combing 14 years of gas-flowing experience and a lot of hard work; the results are outstanding. More power, better fuel consumption and improved reliability through everything working more efficiently. You really can have … Read More

£499.00 Read More
Mini Gen 1 GTT Stage 2 Clutch Kit
Mini Gen 1 GTT Stage 2 Clutch Kit

For use with GTT or other Solid Alloy Flywheel Only. This kit has been specially put together and tested by us ! As used on our own 400bhp turbo R53 having given trouble free power delivery in the car since 2008 .Retains … Read More

£469.00 Add to cart
Mini Gen 1 GTT Stage 2 Gas-flowed/Ported Cylinder Head
Mini Gen 1 GTT Stage 2 Gas-flowed/Ported Cylinder Head

With the stage 2 things get a bit special. Firstly the exhaust ports are CNC milled out to achieve perfect port size, shape and position. We are unique in using true 3D cutter paths, cad-cam generated. Long series ball nose … Read More

£895.00 Read More
Mini Gen 1 GTT Stage 3 Gas-flowed/Ported Cylinder Head
Mini Gen 1 GTT Stage 3 Gas-flowed/Ported Cylinder Head

With the stage 2 and 3 things get a bit special. Firstly the exhaust ports are CNC milled out to achieve perfect port size, shape and position. We are unique in using true 3D cutter paths, cad-cam generated. Long series … Read More

£1,049.00 Read More
Mini Gen 1 GTT Supercharger Pulley
Mini Gen 1 GTT Supercharger Pulley

The GTT S/C pulley is featured in all GTT conversions (except GTT190) , and is responsible for supplying the additional boost, that provides much of the power increase in all Cooper S performance conversions (JCW included ! ). Material GTT … Read More

£99.00 Select options
Mini Gen 1 GTT Tensioner Limit Stop V2
Mini Gen 1 GTT Tensioner Limit Stop V2

NEW VERSION 2 (24mm wide for extra strength)   This product prevents the tensioner pulley & damper smashing into the crank pulley (harmonic damper) should the drive belt snap. A snapped belt is bad enough in itself, without a destroyed … Read More

£39.00 Add to cart
Mini Gen 1 GTT Tensioner Pulley
Mini Gen 1 GTT Tensioner Pulley

To complement our Idler Pulley, the GTT Tensioner Pulley features the same close tolerance machining and surface finish, minimising belt wear. It is produced in L168 aerospace grade alloy then hard anodised in black for maximum durability. It is supplied … Read More

£79.00 Add to cart
Mini Gen 1 GTT Twin Bearing Idler Pulley
Mini Gen 1 GTT Twin Bearing Idler Pulley

This Hard Anodised L168 aerospace grade alloy Competition Idler Pulley features 2 separate bearings (not a single twin ball race bearing) these are positioned as far apart as possible, the housing being extended outwards to achieve this. The result is … Read More

£99.00 Add to cart
Mini Gen 1 GTT V2 Optimised Bypass Valve
Mini Gen 1 GTT V2 Optimised Bypass Valve

* Brand New (not on exchange) Genuine Mini part optimised in house. * Re-centralised butterfly.( Other companies do not do this part ! …. just the stop screw ) * Re-calibrated stop screw. * Prevents any boost pressure / power loss … Read More

£159.00 Add to cart
Mini Gen 1 JR Cotton Gauze Panel Filter Upgrade
Mini Gen 1 JR Cotton Gauze Panel Filter Upgrade

The cotton air filter is a direct replacement for the restrictive standard paper filter. Due to the design of the cotton filter it has excellent filtering capability with less restriction, with a small increase in over the standard item. Can … Read More

£49.00 Add to cart
Mini Gen 1 Live Wire Ignition Lead Set
Mini Gen 1 Live Wire Ignition Lead Set

4 plug lead set, purpose made for the Mini. The leads feature an attractive space age woven fabric sock available in a choice of colours. The Leads are numbered for easy identification and are simple to fit. For best performance … Read More

£139.00 Select options
Mini Gen 1 R53 Genuine Original Equipment 3 Piece Clutch Kit
Mini Gen 1 R53 Genuine Original Equipment 3 Piece Clutch Kit

For use with original dual mass flywheel only. If your clutch action has become stiff or notchy in operation or starting to slip under load this new clutch offers smooth light action and handles moderate power upgrades very well too. … Read More

£169.00 Add to cart
Surcharge (Mini Gen 1 GTT  Large Throttle Body)
Surcharge (Mini Gen 1 GTT Large Throttle Body)

This is the surcharge if you have not already sent or if we have not yet received your standard item, this will be refunded when we have received your standard item complete and in good condition. (including orange rubber seal) If … Read More

£95.00 Add to cart