Collection: 4 Series - New

Spool Performance FX-180 BMW N55 HPFP Upgrade - High Pressure Fuel Pump, E85 Compatible, Plug & Play for M135i, M235i, 335i, 435i, M2 (F20 F22 F30 F32 F87)

Spool Performance Stage 3 LPFP Upgrade for BMW B58 - Low Pressure Fuel Pump (M140i, M240i, 340i, 440i | F20 F21 F22 F23 F30 F31 F34 F32 F33 F36 | E85-Compatible Twin Pump)

Spool Performance BMW N55 Stage 3 Low Pressure Fuel Pump (LPFP) – Twin-Pump E85-Ready Upgrade for M135i, M235i, 335i, 435i, M2 (F20 F21 F22 F23 F30 F31 F32 F33 F36)

SPEC-Design BMW B58 Single Mass Flywheel for M140i/M240i/340i/440i (F20 F22 F30 F32, xDrive & RWD) - Lightweight Rebuildable Aluminium or Steel

SPEC BMW N54/N55 Twin Disc (Twin Plate) Clutch & Steel Flywheel Kit (1M, 135i, M235i, 335i, 435i, 535i, Z4 35i, X3) – Manual – Up to 1000 ft-lb Torque

Stone Exhaust BMW N55 Catless Decat Downpipe (F20 F21 F22 F23 F30 F31 F32 F33 F36, F25 X3 35i, F26 X4 35i) - M135i M235i 335i 435i - PWG/EWG

ST Suspension XA Coilover Kit for BMW 1/2/3/4 Series F20 F21 F23 F30 F32 F36 2WD RWD - Rebound & Height Adjustable - Fits M135i M140i M235i 335i 340i 428i 430i 440i - Part 1822000F

Spool Performance BMW B58 Wireless Bluetooth Ethanol Content Sensor & Analyzer Kit - E85 Flex Fuel - M140i M240i 340i 440i (F20 F21 F22 F23 F30 F31 F32 F33 F36)

Spool Performance FX-180 BMW B58 HPFP Upgrade - High Pressure Fuel Pump for M140i, M240i, 340i & 440i - E85 Compatible, 80% More Flow, Plug & Play

Stone Exhaust BMW B58 Eddy Catalytic Catted Performance Downpipe - M140i M240i 340i 440i 540i 740i X3 M40i X4 M40i Z4 M40i (F20 F22 F30 F32 F33 F36 G30 G31 G11 G12 G01 G02 G29) | Euro 6 UK MOT Friendly High-Flow

SPEC-Design Performance Clutch Kit for BMW N55/B58 – 1 Series, 2 Series, 3 Series, 4 Series, 5 Series, Z4 (E82 E89 E90 E92 F20 F30) – Fits 135i, 1M, M135i, M140i, M235i, 335i, 435i, 535i, Z4 35i – Stages 1–5 (SPEC Flywheel Required)

Stone Exhaust BMW B58 Performance Catless/Decat Downpipe | F20 F21 F22 F23 F30 F31 F32 F33 F36 G11 G12 G30 G31 G02 G05 G06 G29 | M140i M240i 340i 440i 540i 740i X3/X4 M40i X5/X6 40i Z4 M40i | A214P

Stone Exhaust BMW B58 Valved Cat-Back Exhaust System for F30/F31/F32/F33/F36 340i & 440i - OEM-Integrated Valve Control, Plug & Play, OPF Delete Solution, Dual or Quad Tips (AP514B58/AP514QB58)

Stone Exhaust BMW 320i/420i (B48) Valved Cat-Back Exhaust System – F30 F31 F32 F33 F36 (incl. xDrive) | OEM Integrated Valve | Single/Dual/Quad Exit Options

ST Suspension XA Coilover Kit for BMW 3 Series F30 & 4 Series F32 xDrive (335i/340i/435i/440i) - Height & Rebound Adjustable, KW Technology, 2013-2020 - 1822000S

ST Suspension XA Coilover Kit for BMW 4 Series F33/F36 (428i 430i 435i 440i) - Height & Rebound Adjustable Coilovers - KW Engineered - 1822000J

Spool Performance Stage 3 LPFP DIY Kit for BMW B58 - Boost Activated Walbro 450 Low Pressure Fuel Pump Upgrade | M140i M240i 340i 440i (F20 F21 F22 F23 F30 F31 F32 F33 F36)

Stone Exhaust Valved Cat-Back for BMW B58 OPF/GPF — 3 Series G20/G21 M340i/M340i xDrive & 4 Series G22/G23/G26 M440i/M440i xDrive | OEM Valve Control | AP546A

Goodridge Stainless Steel Braided Brake Line Kit for BMW 4 Series F32 F33 F36 (435i 440i) - Front & Rear 6-Line Black Hoses - Direct Fit Performance Upgrade

SACHS Performance Coilovers Suspension Kit (Height & Damping Adjustable) for BMW 1 2 3 4 Series F20 F21 F22 F23 F30 F31 F32 F33 F34 F36 F80 F82 F83 – Springs & Dampers – 25–50mm Lowering – M135i M140i M235i M240i 335i 340i 435i 440i

Remus BMW M340i & M440i xDrive Exhaust (G20 G21 G22) - Non-Resonated Racing GPF Replacement Centre/Mid Pipe, Stainless Steel - 085020 1000

Remus Rear Racing Valved Axle-Back Exhaust Silencer for BMW G20 G21 G22 M340i & M440i xDrive (3 Series & 4 Series) - Stainless Steel Performance Rear Box (2020+)

Remus Valved Rear Sport Silencer Axle-Back Exhaust for BMW G20/G21 M340i xDrive & G22 M440i xDrive - Stainless Steel, OPF/GPF Compatible

Genuine Rieger BMW 3 Series F30 F31 M Sport/M-Technic Rear Quad Exhaust Bumper Diffuser (Saloon & Touring, including LCI) - Fits 320i 335i 340i, up to 90mm tips

Sachs Performance Organic Clutch Kit - BMW F20/F21 M135i, F30/F31/F34 320i 328i 335i, F32/F33/F36 435i, X1 E84 & X3 F25 20iX - 240mm 540Nm - Direct-Fit with OE Flywheel - Manual - 001243.999532C

Remus BMW N55 High-Flow Racing Downpipe 200 CPSI Sports Cat for F20 F21 F22 F23 F30 F31 F32 F33 F36 (M135i M235i 335i 435i) PN 088014 1100

Rieger BMW 3 Series F30/F31 Rear Quad Exhaust Diffuser for M Sport/M-Technic Rear Bumper - 320i 335i 340i (incl LCI) - ABS - Matte Black, Gloss Black or Carbon Look - Fits up to 90mm Tips

RK Autowerks B58 Billet Port Injection Intake Manifold with Fuel Rail for BMW F30 F31 F32 F33 F36 340i 440i, G20 G21 M340i, G29 Z4 M40i and Toyota A90 GR Supra - 40% Larger Integrated Charge Cooler Core

Remus Racing Secondary Cat-Back Exhaust (Valved) for BMW M3/M3 Competition G80 & M4/M4 Competition G82 (2021+) - Stainless Steel, GPF/OPF Compatible

Remus Valved GPF-Back Racing Exhaust System for BMW M3/M3 Competition G80 & M4/M4 Competition G82 (2021+)

Remus Performance Axle-Back Exhaust for BMW M3/M4 G80 G82 (2021+) - Valved Stainless Steel, OEM Valve Control, EC Type Approved, GPF/OPF Compatible - M3 & M3 Competition, M4 & M4 Competition

Remus Racing Valved Axle-Back Exhaust for BMW M3 G80 & M3 Competition, M4 G82 & M4 Competition (2021+) - Stainless Steel, GPF-Compatible, OEM Valve Control