Fuel System Parts

We stock a good range of the most commonly fitted fuel system parts for your MK2 Ford Focus RS from brands such as Airtec, Bosch and Deatschwerks.

Bosch 550cc Multihole Injectors - Set of Five

Bosch

Fits:Focus MK2 STFocus MK2 RSSet of 5 genuine Bosch multi hole injectors, perfect for RS owners looking for 350bhp to 385bhp.These injectors are able to function at high fuel pressures and don't exhibit the high fuel pressure handling problems found with many other high flow high-impedance injectors.Many tuners push these injectors to 6 bar and higher. Engine performance and running quality are enhanced through the optimized spray pattern.Unlike single hole high flow injectors; these High Flow injectors utilize a multi-orifice tip for improved mixture preparation and atomization. This results in lower BSFC and better idle quality than many injectors with less flow.Features:547cc/min = 374g/min = 50lb/hr @ 3barDual cone sprayStandard body lengthRegular tip nozzle12 ohm resistanceUSCAR connectorE85 compatible

£225.00£187.50 (ex. VAT)

Bosch 750cc Multihole Injectors - Set of Five

Bosch

Fits:Focus MK2 STFocus MK2 RSSet of 5 Bosch Multi hole injectors, perfect for RS owners looking for 400bhp - 500bhp+.These injectors are able to function at high fuel pressures and don't exhibit the high fuel pressure handling problems found with many other high flow high-impedance injectors.Many tuners push these injectors to 6 bar and higher.Engine performance and running quality are enhanced through the optimised spray pattern. Unlike single hole high flow injectors, these high flow injectors utilise a multi-orifice tip for improved mixture preparation and atomisation.This results in lower BSFC and better idle quality than many injectors with less flow.Features: GenuineReliable Bosch injectorsExcellent response characteristicsRobust DesignLow impedance performance characteristics with high impedance compatibility

£479.95£399.96 (ex. VAT)

Bosch 1000cc Injectors - Set of Five

Bosch

Fits:Focus RS MK2RS Owners looking for 500BHP+Features:GenuineReliable Bosch InjectorsExcellent response characteristicsRobust Design  Low impedance performance characteristics with high impedance compatibility

£495.95£413.29 (ex. VAT)

Bosch 650cc Multihole Injectors - Set of Five

Bosch

Fits:Focus MK2 ST & RSSet of 5.The newest injector from Bosch with their latest technology, multi spray angle but has 24 very small holes 12 on each side.Features:GenuineReliable Bosch injectorsExcellent response characteristicsRobust designLow Impedance performance characteristics with high impedance compatibilityRS owners looking for 385bhp +

£509.30£424.42 (ex. VAT)

AIRTEC Motorsprt 340LPH Uprated Fuel Pump

Airtec / Autospecialist

Fits:Focus MK2 RSWe have an 'off-the-shelf' answer to fuelling your high powered Focus RS Mk2, the AutoSpecialists fuel pump upgrade is a straight swap for your standard pump unit and utilises a state of the Art 340 litres per hour fuel pump!Tested @ Devil DevelopmentsIncreases fuel pressureIncreases BHPIncreased reliability, even after 10 power runs! Rolling road testing saw Fuel pressure rise from 3.26 bar on standard pump to 3.57 bar on the 'AutoSpecialists' AS340LPH fuel pump & BHP gains of 7.8BHP! testing was carried out on our 400BHP demo car, on higher spec cars with see these gains rise.3 year no fault warranty! AutoSpecialists, fuelling your passion for performance!Please note, we now only supply brand new fuel pumps.

£744.19£620.16 (ex. VAT)