F3x 435i/440i

Performance parts for BMW 435i/440i (F32/F33/F36). Downpipes, intercoolers, charge pipes and chassis upgrades to unlock more from N55/B58 platforms.

Shop Related Upgrades

Downpipes | Intercoolers | Charge Pipes | Springs | Anti Roll Bars | Brake Pads

FAQs
Which is better for the 435i/440i — decat or sports cat?

Decats offer maximum flow; sports cats retain road compliance while still improving power.

Do the 435i/440i suffer heat-soak?

Yes — upgraded intercoolers help maintain consistent power.

What suspension upgrades improve handling most?

Springs and anti-roll bars give the biggest improvement for daily and spirited driving.

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115 products

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EBC Bluestuff Rear Pads – BMW 1/2/3/4 Series & M2/M3/M4 (F-Series)
EBC
EBC Bluestuff Rear Pads – BMW 1/2/3/4 Series & M2/M3/M4 (F-Series) Sale price£189.00 Regular price£205.00
bootmod3 N55 Tune – BMW M135i M235i 335i 435i 535i M2 N55 (Non Comp)
Bootmod3
bootmod3 N55 Tune – BMW M135i M235i 335i 435i 535i M2 N55 (Non Comp) Sale price£440.00
Save £30.00
VRSF N55 4" Sports Cat Downpipe – F20 F21 M135i / F22 F23 M235i / F30 F31 335i / F32 F33 F36 435i / F87 M2
VRSF
VRSF N55 4" Sports Cat Downpipe – F20 F21 M135i / F22 F23 M235i / F30 F31 335i / F32 F33 F36 435i / F87 M2 Sale price£480.00 Regular price£510.00
Save £20.00
EBC Bluestuff Front Pads – BMW 1/2/3/4 Series
EBC
EBC Bluestuff Front Pads – BMW 1/2/3/4 Series Sale price£213.00 Regular price£233.00
BMW M140i / M240i B58 Genuine Bosch Fuel Injector Set (Pack of 6)
Bosch
BMW M140i / M240i B58 Genuine Bosch Fuel Injector Set (Pack of 6) Sale price£485.00
Save £15.00
Bosch B58TU High Pressure Fuel Pump Upgrade – BMW M140i / M240i / 340i / 440i
Bosch
Bosch B58TU High Pressure Fuel Pump Upgrade – BMW M140i / M240i / 340i / 440i Sale price£350.00 Regular price£365.00
Save £21.00
NGK 97506 Performance Spark Plugs – BMW N55 / S55 (Pack of 6)
NGK
NGK 97506 Performance Spark Plugs – BMW N55 / S55 (Pack of 6) Sale price£99.00 Regular price£120.00
Motul RBF 660 Racing Brake Fluid 500ml
Motul
Motul RBF 660 Racing Brake Fluid 500ml Sale price£14.00
Save £40.00
VRSF N55 Charge Pipe – F20 F21 M135i / F22 F23 M235i / F30 F31 335i / F32 F33 F36 435i / F87 M2
VRSF
VRSF N55 Charge Pipe – F20 F21 M135i / F22 F23 M235i / F30 F31 335i / F32 F33 F36 435i / F87 M2 Sale price£290.00 Regular price£330.00
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SLN BMW B58 Super 5” Decat Downpipe CERAMIC COATED
SLN Performance
SLN BMW B58 Super 5” Decat Downpipe CERAMIC COATED Sale price£320.00 Regular price£340.00
Sold outSave £25.00
H&R Anti-Roll Bar Set – BMW 1/2/3/4 Series (F2X/F3X)
H&R
H&R Anti-Roll Bar Set – BMW 1/2/3/4 Series (F2X/F3X) Sale price£490.00 Regular price£515.00
PFR5-425 – Rear Diff Front Mounting Bush (Road) x2 – M135i M140i M235i M240i
Powerflex
PFR5-425 – Rear Diff Front Mounting Bush (Road) x2 – M135i M140i M235i M240i Sale price£78.00
bootmod3 B58 Flash Tune – BMW B58 Models
Bootmod3
bootmod3 B58 Flash Tune – BMW B58 Models Sale price£440.00
Save £2.00
EBC Brake Pad Wear Sensor – Rear – BMW F-Series M Lite & M Models
EBC
EBC Brake Pad Wear Sensor – Rear – BMW F-Series M Lite & M Models Sale price£12.16 Regular price£14.16
Save £2.00
EBC Brake Pad Wear Sensor – Front – BMW F-Series M Lite & M Models
EBC
EBC Brake Pad Wear Sensor – Front – BMW F-Series M Lite & M Models Sale price£11.87 Regular price£13.87
Front & Rear EBC Brake Pad Package – BMW M Lite Models
EBC
Front & Rear EBC Brake Pad Package – BMW M Lite Models Sale priceFrom £322.00
N55 Stage 2 Package
Track Warrior Mods
N55 Stage 2 Package Sale priceFrom £689.00
Save £2.68
ITG Performance Air Filter – BMW B58 M140i / M240i (F20/F21/F22/F23)
ITG Air Filters
ITG Performance Air Filter – BMW B58 M140i / M240i (F20/F21/F22/F23) Sale price£63.00 Regular price£65.68
Perfco Performance Premium Wheel Spacers – BMW 1/2/3/4 Series (F2x, F3x, F8x) – 20mm x4
The Performance Company
Perfco Performance Premium Wheel Spacers – BMW 1/2/3/4 Series (F2x, F3x, F8x) – 20mm x4 Sale price£209.00
Save £30.00
VRSF N55 5" Street FMIC – F20 F21 M135i / F22 F23 M235i / F30 F31 335i / F32 F33 F36 435i / F87 M2
VRSF
VRSF N55 5" Street FMIC – F20 F21 M135i / F22 F23 M235i / F30 F31 335i / F32 F33 F36 435i / F87 M2 Sale price£530.00 Regular price£560.00
PFR5-426 – Rear Diff Rear Mounting Bush – M135i M140i M235i M240i
Powerflex
PFR5-426 – Rear Diff Rear Mounting Bush – M135i M140i M235i M240i Sale price£48.00
PFF5-4655BLK – Transmission Mounting Bush – M135i M140i M235i M240i M2 M3 M4
Powerflex
PFF5-4655BLK – Transmission Mounting Bush – M135i M140i M235i M240i M2 M3 M4 Sale price£102.00
Save £14.58
EBC Brake Lines – BMW F2X F3X Series (BLA1193-4L)
EBC
EBC Brake Lines – BMW F2X F3X Series (BLA1193-4L) Sale price£105.42 Regular price£120.00
Save £15.00
Mishimoto Ignition Coil Kit (6) – BMW M54 / N20 / N52 / N54 / N55 / N62 / S54 / S62 (MMIG-BMW-0206)
Mishimoto
Mishimoto Ignition Coil Kit (6) – BMW M54 / N20 / N52 / N54 / N55 / N62 / S54 / S62 (MMIG-BMW-0206) Sale price£150.00 Regular price£165.00
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