Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Order special instructions

Order special instructions

Estimated total

£0.00 GBP

Taxes included. Discounts and shipping calculated at checkout.

Can't find what you're looking for? Contact us!

Brands
Clearance Sale
Shop All
Shop By Car
- Abarth
  
  All
  500 / 595 / 695
- Audi
  
  All
  S1 8X Mk1
  S3 8L Mk1
  S3 8P Mk2
  S3 8V Mk3
  S3 8Y Mk4
  RS3 8P Mk2
  RS3 8V Mk3
  RS3 8Y Mk4
  S4 B7
  S4 B8
  S4 B9
  RS4 B7
  RS4 B8
  RS4 B9
  S5
  RS5
  S6 C7
  S6 C8
  RS6 C7
  RS6 C8
  SQ5
  SQ7
  SQ8
  RSQ3
  RSQ8
  R8
- BMW
  
  All
  5 Series F1x
  M135i M235i F20 F21
  M135i F4x
  M140i M240i F20 F21
  M2 F8x
  M2 G87
  M3 E9x
  M3 F8x
  M3 G8x
  M4 F8x
  M4 G8x
  M5 F90
  M5 G90
- Ford
  
  All
  Fiesta Mk6 ST150
  Fiesta Mk7 ST180 200
  Fiesta Mk8 ST200
  Focus Mk1 ST170
  Focus Mk1 RS
  Focus Mk2 ST225
  Focus Mk2 RS
  Focus Mk3 ST250
  Focus Mk3 RS
  Focus Mk4 ST280
- Honda
  
  All
  Civic Type R EP3
  Civic Type R FD2
  Civic Type R FN2
  Civic Type R FK2
  Civic Type R FK8
  Civic Type R FL5
  Integra Type R DC5
  S2000
- Hyundai
  
  All
  i20N
  i30N
  Elantra N
- Lotus
- Mazda
  
  All
  MX5 NA
  MX5 NB
  MX5 NC
  MX5 ND
- Mercedes
- Mini
  
  All
  R5x R6x
  F5x F6x
- Mitsubishi
  
  All
  Lancer Evolution
- Nissan
  
  All
  350Z
  370Z
  GTR R35
  Juke
- Porsche
  
  All
  996
  997
  991
  992
- Renault
  
  All
  Clio RS Mk2
  Clio RS Mk3
  Clio RS Mk4
  Megane RS Mk2
  Megane RS Mk3
  Megane RS Mk4
  "Meglio"
- Seat
  
  All
  Ibiza 6L Mk4
  Ibiza 6J Mk5
  Leon 1M Mk1
  Leon 1P Mk2
  Leon 5F Mk3
- Skoda
  
  All
  Fabia vRS Mk1
  Octavia vRS Mk1 1U
  Octavia vRS Mk2 1Z
  Octavia vRS Mk3 5E
  Octavia vRS Mk4 NX
- Suzuki
  
  Swift Sport
- Toyota
  
  All
  Corolla GR
  Supra GR
  Yaris GR
- Vauxhall
  
  All
  Astra G Mk4 GSI
  Astra H Mk5 VXR OPC
  Astra J Mk6 VXR OPC
  Corsa D VXR OPC
  Corsa E VXR OPC
- Volkswagen
  
  All
  Golf Mk4 GTI
  Golf Mk4 R32
  Golf Mk5 GTI
  Golf Mk5 R32
  Golf Mk6 GTI
  Golf Mk6 R
  Golf Mk7 GTI
  Golf Mk7 R
  Golf Mk8 GTI
  Golf Mk8 R
  Lupo GTI
  Polo GTI Mk4 9N
  Polo GTI Mk5 6R 6C
  Polo GTI Mk6 AW
  Scirocco R
Shop By Category
- Braking
  
  All
  Brake Calipers
  Brake Discs
  Brake Lines
  Brake Pads
- Chassis & Suspension
  
  All
  Anti Roll Bars & Parts
  Braces
  Camber Plates
  Coilovers
  Dampers & Shocks
  Electronic Damper Deletes
  Engine Mounts & Bushes
  Lowering Springs (Adjustable)
  Lowering Springs
  Lowering Springs & Dampers
  Suspension Arms
  Top Mounts
  Wheel Spacers
- Engine Upgrades
  
  All
  Air Intakes & Parts
  Blow Off & Recirculation Valves
  Charge / Boost Pipes
  Connecting Rods
  Hardware & Gaskets
  Header Tanks
  Intercoolers & Chargecoolers
  Oil Coolers
  Pistons
  Radiators
  Silicone Hoses
  Turbos & Parts
  Turbo Actuators
  Turbo Coolers
  Valvetrain
- Exhausts
  
  All
  Cat / GPF Back & Half Exhausts
  Centre Exhaust Sections
  Downpipes, Cat / GPF Deletes & Sports Cats
  Exhaust Braces
  Exhaust Manifolds
  Exhaust Tips
  Exhaust Valve Deletes
  Front Exhaust Sections
  Full Exhaust Systems
- Interior
  
  All
  Gauges
  Seats
  Shifter Paddles
- Styling
  
  All
  Engine Bay
  Exterior
  Interior
- Transmission
  
  All
  Clutches, Flywheels & Parts
  Limited Slip Differentials
  Short Shifters
- Wheels
- Tyres
FAQ

Facebook
Instagram

Search

Search

Collection: Pro Alloy

Apply

×Clear filters

Sort by:

5 products

Filter:

Brand (0)

Brand

Pro Alloy (5 products)

Category (0)

Category

Header Tanks (5 products)

Filter and sort Filter

Filter and sort

Filter

5 products

Brand

Pro Alloy (5 products)

Clear

Category

Header Tanks (5 products)

Clear

Sort by:

Remove all

5 products

Pro Alloy Coolant Expansion Header Tank for Ford Focus Mk2 ST & RS

Sale

Pro Alloy Coolant Expansion Header Tank for Ford Focus Mk2 ST & RS

Regular price £257.54 GBP

Regular price ~~£271.09 GBP~~ Sale price £257.54 GBP

Sale
Pro Alloy Coolant Expansion Header Tank for Renault Clio Mk4 RS

Sale

Pro Alloy Coolant Expansion Header Tank for Renault Clio Mk4 RS

Regular price £194.82 GBP

Regular price ~~£205.07 GBP~~ Sale price £194.82 GBP

Sale
Pro Alloy Coolant Expansion Header Tank for Ford Focus Mk3 ST & RS

Sale

Pro Alloy Coolant Expansion Header Tank for Ford Focus Mk3 ST & RS

Regular price £438.90 GBP

Regular price ~~£462.00 GBP~~ Sale price £438.90 GBP

Sale
Pro Alloy Coolant Expansion Header Tank for Toyota Yaris GR

Sale

Pro Alloy Coolant Expansion Header Tank for Toyota Yaris GR

Regular price £239.38 GBP

Regular price ~~£251.98 GBP~~ Sale price £239.38 GBP

Sale
Pro Alloy Coolant Expansion Header Tank for Alfa Romeo 4C

Sale

Pro Alloy Coolant Expansion Header Tank for Alfa Romeo 4C

Regular price £495.56 GBP

Regular price ~~£521.64 GBP~~ Sale price £495.56 GBP

Sale

Facebook
Instagram

Payment methods

© 2026, Wallbrook Performance Powered by Shopify

Return Policy
Privacy policy
Terms of service
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.

Terms & Conditions By purchasing you are agreeing to our terms & conditions, refund / return policy, terms of service and privacy policy