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Welcome to PartBox Performance and Tuning Parts

Special Offers and Discounts

Featured

Evo X Intercooler Hard piping & silicone hose kit – Black

Evo X Intercooler Hard piping & silicone hose kit – Black

[PKIT-0003-NBNC] Hard piping kit designed for tuned Evo X 4B11T engines, where turbo boost pressure has been increased.
£624.00 inc. VAT
£520.00 exc. VAT
HKS GT II Sports Turbine Kit

HKS GT II Sports Turbine Kit

[11004-AF010] For extreme power, we design the turbine with the engine itself.
£1,560.00 inc. VAT
£1,300.00 exc. VAT
Mishimoto Performance Aluminium Fan Shroud Kit

Mishimoto Performance Aluminium Fan Shroud Kit

[MMFS-WRX-01P] Mishimoto Mazda RX-8 aluminium fan shroud kits will considerably improve engine cooling functions and the overall performance of your vehicle.
£210.00 inc. VAT
£175.00 exc. VAT

Bestsellers

HKS Universal SQV Super Kit

HKS Universal SQV Super Kit

To install the unit to new vehicle, modification of SQV on the vehicle’s side is required.
£156.00 inc. VAT
£130.00 exc. VAT
HKS Purple Super SQV Special Fin

HKS Purple Super SQV Special Fin

Purple optional insert for lower frequency discharge sound
£13.20 inc. VAT
£11.00 exc. VAT
HKS Super SQV Return Nipple "29

HKS Super SQV Return Nipple "29

Reroute discharged compressed air back into the intake stream to prevent bogging / stumbling of rich air/fuel ratio conditions in mass-air sensor equipped vehicles
£17.40 inc. VAT
£14.50 exc. VAT
HKS Super SQV Vacuum Filter
£8.40 inc. VAT
£7.00 exc. VAT
HKS Gold Super SQV Special Fin

HKS Gold Super SQV Special Fin

Gold optional insert for greater visual appeal & high frequency sound (as std HKS SQV).
£13.20 inc. VAT
£11.00 exc. VAT
HKS Super SQV4 Blow Off

HKS Super SQV4 Blow Off

HKS Super SQV (Sequential Blow Off Valve) uses a unique sequential valve structure and a differential pressure control system, which allows for a broad operating range from low boost to high boost.HKS Super SQV (Sequential Blow Off Valve) uses a unique sequential valve structure and a differential pressure control system, which allows for a broad operating range from low boost to high boost.
£210.00 inc. VAT
£175.00 exc. VAT
HKS Super SQV O-Ring & C-Ring Set
£11.40 inc. VAT
£9.50 exc. VAT
HKS Actuator Upgrade Kit

HKS Actuator Upgrade Kit

By just installing the kit to normal turbine, you can get more power, and it's very cost-effective.
£92.40 inc. VAT
£77.00 exc. VAT

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At PartBox you can find a wide selection of well-respected imported performance car parts for a range of Japanese and European cars. Read more.

We are the UK/European distributor or RAYS Wheels; Japan's lightest forged alloy wheel with a range from VOLK Racing, 57Motorsport and GramLights.

We stock a range of engine tuning parts, including ARP racing fasteners, Ferrea valves, HKS tuning parts, K1 rods, JE and Wiseco pistons and much more..

If it is transmission parts you are after, we sell a range of limited slip differentials (LSDs) from CUSCO, KAAZ, Tran-X and Wavetrac as well as Fidanza flywheels.

We also stock a range of suspension components from CUSCO and TEIN as well as high performance brake kits from AP Racing, Brembo, Ferodo and Performance Friction.

Other lines of performance car parts we stock include Avo, Blitz, Cosworth, Ford Component Sales, Glencoe FSE, JR Filters, Mishimoto radiators and much more. If you can't find what you need, get in touch.

Please note: Due to fluctuating exchange rates prices may vary from those shown.
All prices will be confirmed before payment is taken. Special offers are subject to availability.

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