MB Developments

MB Developments Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from MB Developments, Automotive Parts Store, UNIT 3 ADDENBROOK Street, Darlaston.
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MB Developments home of midlands dyno centre offering 4wd dyno /remaps - custom tuning / Ac & Aqua blasting / Subaru performance specilist including new genuine & aftermarket parts, hugh selection of used parts based in the heart of the west midlands

R180 JDM STI 3.9 rear differential fitted with a Cusco MZ 1.5-way L*D.Excellent working order. Selling on behalf of a cu...
13/06/2026

R180 JDM STI 3.9 rear differential fitted with a Cusco MZ 1.5-way L*D.

Excellent working order. Selling on behalf of a customer who is returning to a standard L*D setup.

Ideal for a track, rally, sprint, or fast-road car.

£1,000.

Collection welcome, or PM for more details and shipping options.

Fastline 420 twin-scroll turbo – used, excellent condition.Twin scroll fitting only No shaft play, no damage, no smoke, ...
13/06/2026

Fastline 420 twin-scroll turbo – used, excellent condition.

Twin scroll fitting only

No shaft play, no damage, no smoke, and no known issues. Removed only because I’m upgrading to a higher-power setup.

Rated to 420hp with the right supporting modifications.

£800

Collection welcome, or PM for more details and shipping options.

Tim coxTurbo kind of day at MB. 🔥Two customer cars in the workshop , both being fitted in-house with fresh turbo upgrade...
12/06/2026

Tim coxTurbo kind of day at MB. 🔥
Two customer cars in the workshop , both being fitted in-house with fresh turbo upgrades. One receiving a TC530, the other a TC470 — two very different builds with exciting results ahead.
Looking forward to hearing these sing once they’re fired up and on boost. 💨🚀

tuned_by_tim_cox
Midlands Dyno Centre Ltd

ABW 60mm Bolt-On Arches – Subaru Impreza BlobeyeSelling on behalf of a customer who has decided to go in a different dir...
09/06/2026

ABW 60mm Bolt-On Arches – Subaru Impreza Blobeye

Selling on behalf of a customer who has decided to go in a different direction with their build.

Brand new ABW 60mm bolt-on arches, originally purchased for a Subaru Impreza Blobeye model. These have never been fitted or used and remain in excellent condition.

- Genuine ABW 60mm bolt-on arch kit
- Suitable for Subaru Impreza Blobeye models
- Brand new, unused condition
- Customer changed plans before fitting
- Great saving compared to current RRP

Price: £300 for the set

Please message for further details or photos.

Subaru Impreza JDM STI EJ207 Long Engine – 2005 Blobeye STISelling on behalf of a good customer who is upgrading to a 2....
09/06/2026

Subaru Impreza JDM STI EJ207 Long Engine – 2005 Blobeye STI

Selling on behalf of a good customer who is upgrading to a 2.35-litre build.

This EJ207 long engine was removed from a 2005 JDM Blobeye STI and is in excellent health. The engine has been very well maintained, runs perfectly, and has no issues with oil or coolant consumption.

Less than 200 miles ago, it received:
- RCM timing belt kit
- New water pump
- Alloy exhaust cam pulley
- RCM low-temperature thermostat
- Full service

This is the sought-after T20C EJ207 featuring JDM big-port AVCS cylinder heads.

Included:
- EJ207 long engine only

Not included:
- Inlet manifold
- Exhaust manifold/turbo setup
- Ancillaries and accessories

Supplied exactly as pictured.

A great opportunity to purchase a highly desirable JDM EJ207 for a road, track, or project build.

Price: £3,500

Please message for further details, photos, or viewing arrangements.

Tomei Expreme Titanium Exhaust – Subaru New Age JDM STI Twin-Scroll ModelsSelling on behalf of a customer.Genuine Tomei ...
09/06/2026

Tomei Expreme Titanium Exhaust – Subaru New Age JDM STI Twin-Scroll Models

Selling on behalf of a customer.

Genuine Tomei Expreme titanium exhaust for Subaru New Age JDM STI twin-scroll models. The exhaust has only been fitted for around 8 months and has seen very little use.

The customer is only selling because he is reverting back to his JIC Magic titanium system.
• Excellent condition
• Lightweight titanium construction
• Fantastic sound
• Very loud, as expected from a Tomei system
• Suitable for JDM twin-scroll STI models

Price: £850

Please message for further details, photos, or viewing arrangements.

Subaru Impreza OEM Jdm Sti Twin-Scroll Headers & Uppipe Kit – £450Selling on behalf of a good customer.Genuine Subaru OE...
08/06/2026

Subaru Impreza OEM Jdm Sti Twin-Scroll Headers & Uppipe Kit – £450

Selling on behalf of a good customer.

Genuine Subaru OEM twin-scroll headers and uppipe kit in good condition.

✅ No blows
✅ No cracks or damage
✅ Good used condition throughout
✅ Ideal replacement or twin-scroll conversion setup

💷 £450

Message for more details or shipping options .

OK, we have a nice Impreza Hatch UK STI in for breaking. All parts are based on collection. Delivery can be arranged at ...
04/06/2026

OK, we have a nice Impreza Hatch UK STI in for breaking. All parts are based on collection. Delivery can be arranged at extra cost, please ask.

Collection and inspection welcome from:

MB Developments
Unit 3
Addenbrook Street
Darlaston
WS10 8HJ

Please PM us for more details or pics if needed, or contact us via:

📞 Call - 0121 526 3953
📱 WhatsApp - 07785 942237
📧 Email - [email protected]
🌐 Website - https://www.mbdevelopments.uk/

ENGINE AND RUNNING GEAR

• EJ257 STI 2.5 semi-closed deck long engine - £SOLD

• Hatch DCCD 6-speed gearbox in excellent working order. Very nice box, very smooth in all gears, no whines or crunches at all. All works perfectly as it should. Complete with matching R180 rear diff, matching gear selector mechanism and shorter 6-speed prop shaft. Also a great conversion package for WRX Hatch etc. - £3000

• Hatch STI male-ended heavy-duty STI front driveshafts, excellent condition - £300 pair

• Hatch STI R180 larger rear driveshafts, excellent working order - £350 pair

• Hatch revised 114 PCD front and R180 hubs, good condition, good bearings etc. - £500 set

• 6-speed Competition Stage 2 clutch and lightweight flywheel, used but with little use and plenty of life left - £300 pair

• 6-speed starter motor - £60

• VF48 turbocharger, good condition, pulls as it should and complete ready to fit, but will have common crack in rear housing - £400

• Large front-mounted intercooler kit with full pipes and joiners. Fitted but never used as such - £250 (BOV not included)

• STI red crinkle inlet drive-by-wire TGV inlet, good condition, complete with fuel rails, TGV motors and sensors - £180

• OEM STI turbo inlet pipe, good condition - £25

• Drive-by-wire throttle body, excellent working order - £80

• Drive-by-wire throttle pedal complete - £60

• DBW dual STI AVCS inlet/engine wiring loom, excellent condition, uncut or modified - £150

• Standard Hatch STI ECU with key set and barrel/door/boot locks with sender unit - £250 complete

• EJ25 shorter coil packs, excellent working order - £60 set OR £80 with wiring connectors

• 3-inch full single turbo-back exhaust system with high-flow decat downpipe, 3-inch stainless centre section but has had resonator deleted and quad-exit back box.£300

• 2-port boost solenoid - £25

• MAF sensor, excellent working order, genuine part - £60

• Front lambda sensor, genuine part, excellent working order - £60

• Rear lambda sensor, excellent working order - £40

• STI MAP sensor, excellent working order - £50

• Crank sensor, excellent working order, genuine part - £30

• 3-pin alternator, excellent working order - £60

• Air con pump, excellent working order - £60

• Air con condenser rad, good condition - £45

• Twin fans, good condition, full working order - £120

• OEM top radiator hose - £15

• OEM bottom radiator hoses - £10

• Inner wing washer bottle with pumps and filler neck - £50

• Battery clamp and threaded bars - £15

WHEELS / BRAKES / SUSPENSION

• Genuine Rays RE30 forged alloy wheels, 18x8.5J, 5x114 PCD, ET52 . All straight and true with no curb marks or damage, just need a good detail. Fitted with 245/40/18 Potenza Sport tyres and genuine centre caps - £1500 set

• Hatch black Brembo front brakes. Awesome stopping power with good used discs and pads. Calipers work perfectly and look great in black. Great Newage/WRX or Classic upgrade. All bolts included - £600 (will not split)

• Hatch black Brembo rear brakes. Excellent working order, awesome stopping power with good used discs and pads with decent life remaining - £500 (will not split)

• ABS sensors - £45 each

• OEM STI suspension setup with OEM springs and top hats. Good working order but cosmetically needs tidying up - £150 full set

• Hatch revised front subframe, good condition - £160

• Hatch revised rear subframe, good condition - £250

• Front revised alloy arms - £350 pair

• Rear arms 6-piece kit, good condition - £150 set

• Hatch STI steering rack - £250

• PAS steering pump in perfect working order - £150

• PAS pipe with remote bottle and cooler - £35

• Brake master cylinder, good working order - £45

• Clutch master cylinder, good working order - £45

• ABS pump, good working order - £60

• 114 PCD space saver wheel, clears large Brembos - £25

EXTERIOR BODYWORK

• Wind deflector kit - £40

• Black mudflap kit - £40

• Bare STI shell, HPI clear, nice and solid, no heavy rust and no damage. Ideal project, rally build or spare shell - £800

• STI front bumper, complete. Sadly, has a small crack, but includes washer jets and cut for FMIC. Ideal for rally car or cheap replacement - £200 (STI grille not included)

• STI front grille, good condition with OEM badge - £200

• STI rear bumper, good condition, nice and straight with odd marks as expected - £250

• STI bonnet with scoop and STI larger undertray. Good condition, nice and straight with only odd stone chips - £400

• Xenon headlights, good condition - £400 set (WILL NOT SPLIT)

• Front and rear headlight sensors, perfect working order - £50 each

• rear lights, tinted, good condition - £150 pair (WILL NOT SPLIT)

• STI wings, good condition, complete with STI inserts - £300 pair

• STI skirts, good condition and straight with odd marks as expected - £200 (will not split)

• Hatch tailgate with glass and STI badges, no spoiler. Good condition - £180

• Genuine STI large spoiler, good condition - £300

• 4x bare doors, good condition and straight - £60 each

• Door motors, tried and tested - £75 each

• Door weather strips, good condition - £25 each

• Door glass - £30 each

• Power-folding UK-spec wing mirrors, good condition, full working order - £300 pair

• Fuel filler door - £15

• Front windscreen, good condition - £80

• Window rubbers, both sides, good condition - £60 pair

• Side moulding trims - £40 pair

• Roof gutter trims - £40 pair

INTERIOR

• STI black/dark grey roof liner kit with matching dark A/B/C pillar trims and grab handles etc. Great WRX upgrade - £300

• Sun visors, good condition - £150 pair

• STI centre console conversion kit in black. Full kit including stereo surround, controls, heater vents, STI gear surround, handbrake lever, centre section with twin cup holders, suede armrest, side panels and brackets - £200 complete (will not split)

• Defi-style speed dials, full working order, 81k - £200

• Hatch all-black STI steering wheel with airbag, good condition - £350

• Clock spring with steering angle sensor complete - £250

• Leather/suede STI seats, all good condition, clean even on bolsters. Front and rear seats only - £400 set (will not split)

• STI door cards, good condition, including switches and handles - £150 set

• Front STI door sill trims - £30 pair

• Black carpet, good condition - £100

• STI 6-speed gear k**b, good condition - £45

• Pedal set, good condition - £25

• Hatch dash top, good condition - £150

• Centre digital clock, full working order - £25

• Glove box section, good condition - £30

• Driver's side lower dash, good condition - £30

• STI boot over-carpet, good condition - £40

• Boot carpet - £45

• Boot side liners, good condition - £60 pair

• OEM jack and wheel brace in Subaru bag - £25

• A/B/C pillar plastics, all good condition - POA

• Alarm sensors from A-pillars - £25 each

Anything I may have missed, please ask. I'm sure we will have it.

Subaru hatch sti 4 pot brembo front  brake callipers full working order all pistons move freely/bleed ni***es released a...
26/05/2026

Subaru hatch sti 4 pot brembo front brake callipers full working order all pistons move freely/bleed ni***es released and checked and mounting bolts all good (included not pictured)

Complete with pins etc pads will be removed due to being worn

Great classic or newage upgrade

£500 pair

Pm for more details/pictures or shipping options

Subaru hatch sti rear 2 pot brembo rear brake callipers full working order all pistons move freely/bleed ni***es release...
26/05/2026

Subaru hatch sti rear 2 pot brembo rear brake callipers full working order all pistons move freely/bleed ni***es released and checked and mounting bolts all good (included not pictured)

Complete with pins etc pads will be removed due to being worn

£350 pair

Pm for more details/pictures or shipping options

Address

UNIT 3 ADDENBROOK Street
Darlaston
WS108HJ

Opening Hours

Monday 9:30am - 5pm
Tuesday 9:30am - 5pm
Wednesday 9:30am - 5pm
Thursday 9:30am - 5pm
Friday 9:30am - 5pm
Saturday 9:30am - 2pm

Telephone

+441215263953

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