Description
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 in good condition.
£79+vat
£79.00

DID YOU KNOW! Using injectors too big can cause poor running problems at idle and light throttle. 440cc is the optimum size injector for any supercharged Cooper S and will achieve 260bhp running only 80% of its maximum output/duty cycle. … Read More

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 to stop overheating, the housing being extended outwards to achieve this. … Read More

* Brand New High Quality pattern (not on exchange) – 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

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

New 2025 version with improved clearance, new style weld-on tag & feet for easier fitting & removal. These were discontinued for the last 2 years as the jig we made them on was damaged. New Jig & adaptations to suit … Read More

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

The stock item weighs in at around 7 pounds .The GTT item weighs just one pound! The benefits are similar to those experienced with lighter flywheels: i.e. better throttle response and free revving. However both unit cost and fitting costs/time … Read More

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