Skip to the content
USE PROMO CODE "STM10" TO SAVE -10% OFF THE ENTIRE STM TUNED RANGE
Facebook
Instagram
TikTok
YouTube
WhatsApp
Categories
Brakes
Cooling
Drivetrain
DIY & Fabrication
Electrics
Electronics
Engine
Forced Induction
Fueling
Intake & Exhaust
Interior & Exterior
Maintenance & Gear
Suspension & Steering
Wheels & Tires
Brakes & ABS Parts
Brake Calipers
Brake Cooling
Brake Kits
Brake Lines
Brake Pads
Brake Rotors
Drag Parachute
Parking Brake
Air Conditioning
Coolant Hoses
Coolant Tank
Radiator
Thermostat
Water Pump
AT/CVT/DCT Transmission
Clutch Pack & Flywheel
Transmission Oil Cooler
Transmission Parts
Axles
Differential
Driveshaft
Differential Oil Coolers
Manual Transmission
Clutch
Clutch Parts
Shifter
Transmission Parts
Mounts & Bushings
Transfer Case
Clamps & V-Band
Flanges & Fabrication
Hose, Fittings & Valves
Insulation
Pipes & Bends
Silicone Couplers
Universal Bolts
Alternator
Battery
Fuses & Relays
Ignition
Key & Starter
Audio & Infotainment
Boost Control & Turbo Timer
Connectors, Switches & Wiring
Engine Management & Tuning
FlexFuel
Dasheboards, Gauges & Wideband
Sensors & Pressure Switches
Camshafts
Connecting Rods
Crankshaft
Cylinder Head
Engine Bearings
Engine Block
Engine Dress Up
Engine Mounts & Bracing
Engine Oil Cooler
Engine Sleeves
Engine Gaskets
Oil Catch Can, Separator & Accumulator
Oil Pump & Pan
Pistons
Stroker Kit
Timing
Valve Cover
Valvetrain
Turbo Inlets/Outlets
Blow Off & Recirculation Valves
Turbo Install
Intercooler
Turbo Kits
Turbo & Supercharger
Wastegates
Injectors
Fuel Lines & Filter
Fuel Pump
Fuel Rails
Fuel Tank
Race Fuel & N²O
Air Filters
Exhaust Manifold
Exhaust Install
Exhausts
Catalytic Converters & Decat Pipes
Intake Manifold
Intake
Downpipe
Throttle Body, Idle Control & EGR
Exhaust Valves
Aerodynamic
Airbag
Badges & Emblems
Covers & Undertrays
Doors
Fenders & Liners
Floor, Mats & Carpet
Front Bumper & Lip
Gauge Pods
Hood & Horns
Interior Parts & Trim
Lighting
Mirrors
Mud Flaps
Pedals
Rear Bumper & Diffuser
Roof & Antenna
Roll Cage & Harnesses
Seats
Shift Paddles & Shift Knob
Side Skirts
Spoilers & Wings
Steering Wheels
Trunk
Windshield & Windows
Apparel, Goodies & Stickers
Brake Fluid
Cabin Filters
Cleaning
Coolant Fluid
Documentation & Service Manuals
Drivetrain Fluids
Engine Assembly
Engine Oil & Filters
Fire Safety
Racing Gear
Shop Supplies & Tools
Suspension Arms & Alignment
Crossmember & Subframe
Coilovers
Steering
Shocks & Springs
Sway Bars
Wheel Bearings
Lug Nuts
Tires
Valve Stems
Wheels
Wheel Spacers
Shop by Brand
Language
en
Français
English
Country/region
FR (EUR €)
Austria (EUR €)
Belgium (EUR €)
Bulgaria (EUR €)
Croatia (EUR €)
Cyprus (EUR €)
Estonia (EUR €)
Finland (EUR €)
France (EUR €)
Germany (EUR €)
Greece (EUR €)
Ireland (EUR €)
Italy (EUR €)
Latvia (EUR €)
Lithuania (EUR €)
Luxembourg (EUR €)
Malta (EUR €)
Netherlands (EUR €)
Portugal (EUR €)
Slovakia (EUR €)
Slovenia (EUR €)
Spain (EUR €)
Search for products
Search
Open mini cart
Your cart
×
Your cart is empty
Shop by Brand
Brakes
Expand Brakes
Brakes & ABS Parts
Brake Calipers
Brake Cooling
Brake Kits
Brake Lines
Brake Pads
Brake Rotors
Drag Parachute
Parking Brake
Cooling
Expand Cooling
Air Conditioning
Coolant Hoses
Coolant Tank
Radiator
Thermostat
Water Pump
Drivetrain
Expand Drivetrain
AT/CVT/DCT Transmission
Expand AT/CVT/DCT Transmission
Clutch Pack & Flywheel
Transmission Oil Cooler
Transmission Parts
Axles
Differential
Driveshaft
Differential Oil Coolers
Manual Transmission
Expand Manual Transmission
Clutch
Clutch Parts
Shifter
Transmission Parts
Mounts & Bushings
Transfer Case
DIY & Fabrication
Expand DIY & Fabrication
Clamps & V-Band
Flanges & Fabrication
Hose, Fittings & Valves
Insulation
Pipes & Bends
Silicone Couplers
Universal Bolts
Electrics
Expand Electrics
Alternator
Battery
Fuses & Relays
Ignition
Key & Starter
Electronics
Expand Electronics
Audio & Infotainment
Boost Control & Turbo Timer
Connectors, Switches & Wiring
Engine Management & Tuning
FlexFuel
Dasheboards, Gauges & Wideband
Sensors & Pressure Switches
Engine
Expand Engine
Camshafts
Connecting Rods
Crankshaft
Cylinder Head
Engine Bearings
Engine Block
Engine Dress Up
Engine Mounts & Bracing
Engine Oil Cooler
Engine Sleeves
Engine Gaskets
Oil Catch Can, Separator & Accumulator
Oil Pump & Pan
Pistons
Stroker Kit
Timing
Valve Cover
Valvetrain
Forced Induction
Expand Forced Induction
Turbo Inlets/Outlets
Blow Off & Recirculation Valves
Turbo Install
Intercooler
Turbo Kits
Turbo & Supercharger
Wastegates
Fueling
Expand Fueling
Injectors
Fuel Lines & Filter
Fuel Pump
Fuel Rails
Fuel Tank
Race Fuel & N²O
Intake & Exhaust
Expand Intake & Exhaust
Air Filters
Exhaust Manifold
Exhaust Install
Exhausts
Catalytic Converters & Decat Pipes
Intake Manifold
Intake
Downpipe
Throttle Body, Idle Control & EGR
Exhaust Valves
Interior & Exterior
Expand Interior & Exterior
Aerodynamic
Airbag
Badges & Emblems
Covers & Undertrays
Doors
Fenders & Liners
Floor, Mats & Carpet
Front Bumper & Lip
Gauge Pods
Hood & Horns
Interior Parts & Trim
Lighting
Mirrors
Mud Flaps
Pedals
Rear Bumper & Diffuser
Roof & Antenna
Roll Cage & Harnesses
Seats
Shift Paddles & Shift Knob
Side Skirts
Spoilers & Wings
Steering Wheels
Trunk
Windshield & Windows
Maintenance & Gear
Expand Maintenance & Gear
Apparel, Goodies & Stickers
Brake Fluid
Cabin Filters
Cleaning
Coolant Fluid
Documentation & Service Manuals
Drivetrain Fluids
Engine Assembly
Engine Oil & Filters
Fire Safety
Racing Gear
Shop Supplies & Tools
Suspension & Steering
Expand Suspension & Steering
Suspension Arms & Alignment
Crossmember & Subframe
Coilovers
Steering
Shocks & Springs
Sway Bars
Wheel Bearings
Wheels & Tires
Expand Wheels & Tires
Lug Nuts
Tires
Valve Stems
Wheels
Wheel Spacers
Country/region
FR (EUR €)
Austria (EUR €)
Belgium (EUR €)
Bulgaria (EUR €)
Croatia (EUR €)
Cyprus (EUR €)
Estonia (EUR €)
Finland (EUR €)
France (EUR €)
Germany (EUR €)
Greece (EUR €)
Ireland (EUR €)
Italy (EUR €)
Latvia (EUR €)
Lithuania (EUR €)
Luxembourg (EUR €)
Malta (EUR €)
Netherlands (EUR €)
Portugal (EUR €)
Slovakia (EUR €)
Slovenia (EUR €)
Spain (EUR €)
Language
en
Français
English
Valvetrain
Select Your Vehicle
Find Your Vehicle
1
Loading
2
Loading
3
Loading
4
Loading
Hide filters
Filters
Sort by:
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
267 Products
Filter products
×
Product Brand
Audi
2
BC Brian Crower
22
BLE
5
EuroExport
1
Ferrea
19
GSC
71
HKS
1
Kelford
23
Kiggly Racing
8
Manley
19
Mitsubishi
12
NISSAN
2
Supertech
68
Tomei
13
Topline
1
GSC
GSC K20C1 2017+ Civic Type R Intake Valve Guides (3120)
Available to order
GSC
GSC K20C1 17+ Civic Type R Exhaust Valve Guides (3121)
Available to order
GSC
GSC B16 B18 Honda Intake Valve Guides with Stopper (3052)
Available to order
GSC
GSC B16 B18 Honda Exhaust Valve Guides with Stopper (3051)
Available to order
GSC
GSC B16 B18 Honda Exhaust Valve Guides (6mm) with Stopper (3049)
Available to order
GSC
GSC K20 K24 Honda Exhaust Valve Guides (6mm) with Stopper (3021)
Available to order
GSC
GSC K20 K24 Honda Exhaust Valve Guides with Stopper (3023)
Available to order
GSC
GSC K20 K24 Honda Exhaust Valve Guides (3053)
Available to order
GSC
GSC K20 K24 Honda Intake Valve Guides (3054)
Available to order
GSC
GSC K20 K24 Honda Intake Valve Guides with Stopper (3024)
Available to order
GSC
GSC D16 Honda Valve Guides with Stopper (3060)
Available to order
GSC
GSC R35 GTR Exhaust Valve Guides with Stopper (3045)
Available to order
GSC
GSC R35 GTR Intake Valve Guides with Stopper (3046)
Available to order
GSC
GSC 4B11 Evo X Exhaust Valve Guides with Stopper (3013)
Available to order
GSC
GSC 4B11 Evo X Intake Valve Guides with Stopper (3014)
Available to order
GSC
GSC BRZ/FRS/86 Exhaust Valve Guides (3063)
Available to order
GSC
GSC BRZ/FRS/86 Intake Valve Guides (3064)
Available to order
GSC
GSC BRZ/FRS/86 Exhaust Valve Guides with Stopper (3105)
Available to order
GSC
GSC BRZ/FRS/86 Intake Valve Guides with Stopper (3106)
Available to order
GSC
GSC EJ WRX/STi Exhaust Valve Guides (3027)
Available to order
GSC
GSC EJ WRX/STi Intake Valve Guides (3028)
Available to order
GSC
GSC EJ WRX/STi Intake Valve Guides with Stopper (3026)
Available to order
GSC
GSC EJ WRX/STi Exhaust Valve Guides with Stopper (3025)
Available to order
GSC
GSC 4G63 OEM Replacement Valve Keeper Set (1003)
Available to order
GSC
GSC EJ WRX/STi Conical High Pressure Valve Spring Kit (5073)
Available to order
GSC
GSC EJ WRX/STi Conical Dual Valve Spring Kit (5074)
Available to order
GSC
GSC BRZ/FRS/86 Single Valve Spring Kit (5756)
Available to order
GSC
GSC BRZ/FRS/86 Beehive Valve Spring Kit (5056)
Available to order
GSC
GSC BRZ/FRS/86 Dual Valve Spring Kit (5256)
Available to order
Kelford
Kelford Valve Springs and Retainers for Honda B16A B18C (KVS18K)
Available to order
Supertech
Supertech Beehive Valve Spring Kit for EJ WRX/STi
Available to order
Supertech
Supertech Dual Valve Spring Kit for EJ WRX/STi
Available to order
Supertech
Supertech Dual Valve Spring Kit for 350Z/G35
Available to order
Supertech
Supertech Single Valve Spring Kit for 350Z/G35
Available to order
Supertech
Supertech Beehive Valve Spring Kit for 2JZ Supra
Available to order
Supertech
Supertech Dual Valve Spring Kit for 2JZ Supra
Available to order
Supertech
Supertech Single Valve Spring Kit for 2JZ Supra
Available to order
Supertech
Supertech Beehive Valve Spring Kit for S2000 RSX
Available to order
Supertech
Supertech Dual Valve Spring Kit for F20 K20 S2000 RSX
Available to order
Supertech
Supertech Dual Valve Spring Kit for B16 B18C Honda Acura
Available to order
Supertech
Supertech Dual Valve Spring Kit for Focus RS
Available to order
Supertech
Supertech Valve Guides for Honda Acura B16 B18 H22
Available to order
Supertech
Supertech Valve Guides for Honda D-Series
Available to order
Supertech
Supertech Valve Guides for Acura RSX TSX K20 K24
Available to order
Supertech
Supertech Valve Guides for Honda S2000 F20 F22
Available to order
Supertech
Supertech Valve Guides for Nissan R35 GTR
Available to order
Supertech
Supertech Valve Guides for Nissan 350Z/G35 VQ35DE
Available to order
Supertech
Supertech Valve Guides for Subaru EJ WRX/STi
Available to order
1
…
3
4
5
6
