Categories
Audi
Audi R8 V10
Audi RS3 DAZA
BMW
G20/G30 B58 Gen 2
E36 M3
E36 M3 Valve Guides
G80/G81 M3 / G82/G83 M4
E46 M3
E46 M3 Valve Guides
E92 335i
E92 335i Valve Guides
CAN-AM
CAN-AM Valves
CAN-AM Spring Kits
CAN-AM Valve Guides
Dodge
SRT4 Valve Guides
Viper 93-07 Valve Guides
Viper 2008+ Valve Guides
Ford
3.5L Raptor EcoBoost
3.5L Ford Raptor EcoBoost Valve Guides
2.3L EcoBoost 4 Cyl
2.3L EcoBoost 4 Cyl Valve Guides
3.5L EcoBoost 6 Cyl
3.5L EcoBoost 6 Cyl Valve Guides
4.6L 2 Valve
4.6L 2 Valve Valve Guides
5.0L Coyote Mustang GEN 1/2
5.0L Mustang GEN 1/2 Valve Seals
5.0L Coyote Mustang GEN 1/2 Valve Spring Kit
5.0L Coyote Mustang GEN 1/2 Valve Guides
5.0L Coyote Mustang GEN 1/2 Valves
5.0L Coyote Mustang GEN 3
5.0L Mustang Gen 3 Valves
5.0L Mustang GEN 3 Valve Guides
5.0L Mustang GEN 3 Valve Springs kit
5.0L Mustang GEN 3 Valve Seals
5.4L DOHC GT/GT500
5.4L DOHC GT/GT500 Valve Guides
03'-04' Cobra
03'-04' Cobra Valve Guides
GM
Small Block Chevy Valve Guides
LS Valve Guides
Honda
S2000
S2000 Valve Guides
B-series Vtec
Honda B-series Vtec Camshafts
Honda B-series Vtec Valve Spring Kits
Honda B-series Vtec Valves
Honda B-Series Vtec Valve Guides
K-series Vtec
K-Series VTEC Valve Spring Kits
K-Series VTEC Valves
K-Series VTEC Valve Guides
D-Series
Honda D-Series Valve Guides
2017+ Civic Type R
2017+ Civic Type R Valve Guides
Hyundai Genesis
2.0T G4KF Theta Camshafts
2.0T G4KF Theta Valves
2.0T G4KF Theta Valve Guides
2.0T G4KF Theta Valve Spring Kits
Lamborghini
Lamborghini Gallardo V10
Lamborghini Gallardo V10 Valve Guides
Lamborghini Huracan V10 5.2L
Mazda
Miata 1.6L/1.8L
Miata 1.6L/1.8L Valve Guides
Mitsubishi
Lancer Evolution 1-3/ DSM (4G63T)
DSM/EVO 1-3 Camshafts
DSM/EVO 1-3 Valve Spring Kits
DSM/EVO 1-3 Valves
DSM/EVO 1-3 Valve Guides
DSM/EVO 1-3 Build Components
Lancer Evolution 4-8 (4G63T)
Evolution 4-8 (4G63) Camshafts
Evolution 4-8 (4G63) Valve Spring Kits
Evolution 4-8 (4G63) Valves
Evolution 4-8 (4G63) Valve Guides
Evolution 4-8 (4G63) Build Components
Lancer Evolution 9 (4G63T-Mivec)
Evo 9 Camshafts
Evo 9 Valve Spring Kits
Evo 9 Valves
Evo 9 Valve Guides
EVO 9 Build Components
Lancer Evolution X (4B11T)
4B11T Evo X Camshafts
4B11T Evo X Valve Spring Kits
4B11T Evo X Valves
4B11T Evo X Valve Guides
Nissan
VR30DDTT
VR30DDTT Valve Guides
VR30DDTT Valves
VR30DDTT Camshafts
VR30DDTT Spring Kits
VR38DETT
NISSAN VR38DETT Camshafts
NISSAN VR38DETT Valve Spring Kits
NISSAN VR38DETT Valves
NISSAN VR38DETT Valve Guides
VQ35DE
NISSAN VQ35DE Camshafts
NISSAN VQ35DE Valve Spring Kits
NISSAN VQ35DE Valve Guides
NISSAN VQ35DE Valve Stem Seals
RB26DETT
NISSAN RB26DETT Camshafts
NISSAN RB26DETT Valve Spring Kits
NISSAN RB26DETT Valve Guides
NISSAN RB26DETT Valve Stem Seals
NISSAN RB26DETT Valves
SR20DE/DET
NISSAN SR20DE/DET Camshafts
NISSAN SR20DE/DET Valve Spring Kits
NISSAN SR20DE/DET Valve Guides
NISSAN SR20DE/DET Valve Stem Seals
TB48DE
TB48DE Spring Kits
TB48DE Valve Guides
TB48DE Valves
VK56
VK56 Valve Guides
Porsche
992 GT3 including GT3 CUP
992 GT3 Camshafts
992 GT3 Spring Kits
992 GT3 Valve Guides
992 GT3 Valves
991/992 Turbo
991 Turbo Valve Spring Kit
996/997/991 Mezger GT3 CUP (R/S/RSR)
GT3 Cup Valve Guides
GT3 Cup Camshafts
GT3 Cup Valve Spring Kit
996/997 Turbo
996/997 Turbo Valve Guides
944 16V
944 16V Valve Guides
Subaru
EJ257B DUAL AVCS
Subaru EJ257B DUAL AVCS Camshafts
Subaru EJ257B DUAL AVCS Valve Spring Kits
Subaru EJ257B DUAL AVCS Valves
Subaru EJ257B DUAL AVCS Valve Guides
2022+ WRX FA24F
FA24F Valvespring Kits
EJ257/EJ255 INTAKE AVCS
Subaru EJ257/EJ255 (AVCS Intake) Camshafts
Subaru EJ257/EJ255 (AVCS Intake) Valve Spring Kits
Subaru EJ257/EJ255 (AVCS Intake) Valves
Subaru EJ257/EJ255 (AVCS Intake) Valve Guides
EJ20 WRX NON AVCS
Subaru EJ20 WRX NON AVCS Camshafts
Subaru EJ20 WRX NON AVCS Valve Spring Kits
Subaru EJ20 WRX NON AVCS Valves
Subaru EJ20 WRX NON AVCS Valve Guides
EJ20 JDM/Euro WRX & STi INTAKE AVCS
Subaru EJ20 JDM/Euro WRX & STi INTAKE AVCS Camshafts
Subaru EJ20 JDM/Euro WRX & STi INTAKE AVCS Valve Spring Kits
Subaru EJ20 JDM/Euro WRX & STi INTAKE AVCS Valves
Subaru EJ20 JDM/Euro WRX & STi INTAKE AVCS Valve Guides
2015+ WRX FA20F
2015+ WRX FA20F Valve Spring Kits
2015+ WRX FA20F Valves
2015+ WRX FA20F Valve Guides
Subaru/Scion BRZ/FRS FA20
FA20 BRZ/FRS Valve Spring Kits
FA20 BRZ/FRS Valves
FA20 BRZ/FRS Valve Guides
EJ25 DUAL AVCS W/ OilPumpDrive
EJ25 Dual AVCS W/ OilPumpDrive Camshafts
Subaru Misc Guides
EZ36 Spring Kits
Toyota
G16E-GTS (GR Corolla)
G16E-GTS Valve Guides
G16E-GTS Valve Spring Kits
B58B30
B58 Camshafts
B58 Valve Guides
B58 Valves
B58 Valve Spring Kits
G16E-GTS (GR YARIS)
G16E-GTS Valve Guides
G16E-GTS Valve Spring Kit
2JZ-GTE
SUPRA 2JZ-GTE Camshafts
SUPRA 2JZ-GTE Valve Springs Kits
SUPRA 2JZ-GTE Valves
SUPRA 2JZ-GTE Valve Guides
7M-GTE
Toyota 7MGTE Spring Kits
GEN 2 3S-GTE
MR-2 Gen 2 3SGTE Camshafts
MR-2 Gen 2 3SGTE Valve Spring Kits
MR-2 Gen 2 3SGTE Valves
MR-2 Gen 2 3SGTE Valve Guides
GEN 3 3S-GTE
MR-2 Gen 3 3SGTE Camshafts
MR-2 Gen 3 3SGTE Valve Spring Kits
MR-2 Gen 3 3SGTE Valves
MR-2 Gen 3 3SGTE Valve Guides
1JZ-GTE
Toyota 1JZGTE Camshafts
Toyota 1JZGTE Spring Kits
Toyota 1JZ Valve Guides
1JZ-GTE Valve Stem Seals
1UZ-FE
1UZGE Valve Guides
1FZ-FE
Toyota 1FZ-FE Valve Guides
GSC SWAG
Tech Pages
Find a Dealer
Contact Us
Warranty
Sign in / sign up
FREE SHIPPING ON ORDERS OVER $99 WITHIN CONTIGUOUS US (excl. AK & HI) - CHOOSE FREE SHIPPING AT CHECKOUT
FREE SHIPPING ON ORDERS OVER $99 WITHIN CONTIGUOUS US (excl. AK & HI) - CHOOSE FREE SHIPPING AT CHECKOUT
✕
Search
Sign in / sign up
Tech Pages
Find a Dealer
Contact Us
Warranty
Search
Sign in / sign up
0
items
Last added items
Subtotal:
$0.00
View cart
Checkout
OR
Search
Categories
Audi
Audi R8 V10
Audi RS3 DAZA
BMW
G20/G30 B58 Gen 2
E36 M3
E36 M3 Valve Guides
G80/G81 M3 / G82/G83 M4
E46 M3
E46 M3 Valve Guides
E92 335i
E92 335i Valve Guides
CAN-AM
CAN-AM Valves
CAN-AM Spring Kits
CAN-AM Valve Guides
Dodge
SRT4 Valve Guides
Viper 93-07 Valve Guides
Viper 2008+ Valve Guides
Ford
3.5L Raptor EcoBoost
3.5L Ford Raptor EcoBoost Valve Guides
2.3L EcoBoost 4 Cyl
2.3L EcoBoost 4 Cyl Valve Guides
3.5L EcoBoost 6 Cyl
3.5L EcoBoost 6 Cyl Valve Guides
4.6L 2 Valve
4.6L 2 Valve Valve Guides
5.0L Coyote Mustang GEN 1/2
5.0L Mustang GEN 1/2 Valve Seals
5.0L Coyote Mustang GEN 1/2 Valve Spring Kit
5.0L Coyote Mustang GEN 1/2 Valve Guides
5.0L Coyote Mustang GEN 1/2 Valves
5.0L Coyote Mustang GEN 3
5.0L Mustang Gen 3 Valves
5.0L Mustang GEN 3 Valve Guides
5.0L Mustang GEN 3 Valve Springs kit
5.0L Mustang GEN 3 Valve Seals
5.4L DOHC GT/GT500
5.4L DOHC GT/GT500 Valve Guides
03'-04' Cobra
03'-04' Cobra Valve Guides
GM
Small Block Chevy Valve Guides
LS Valve Guides
Honda
S2000
S2000 Valve Guides
B-series Vtec
Honda B-series Vtec Camshafts
Honda B-series Vtec Valve Spring Kits
Honda B-series Vtec Valves
Honda B-Series Vtec Valve Guides
K-series Vtec
K-Series VTEC Valve Spring Kits
K-Series VTEC Valves
K-Series VTEC Valve Guides
D-Series
Honda D-Series Valve Guides
2017+ Civic Type R
2017+ Civic Type R Valve Guides
Hyundai Genesis
2.0T G4KF Theta Camshafts
2.0T G4KF Theta Valves
2.0T G4KF Theta Valve Guides
2.0T G4KF Theta Valve Spring Kits
Lamborghini
Lamborghini Gallardo V10
Lamborghini Gallardo V10 Valve Guides
Lamborghini Huracan V10 5.2L
Mazda
Miata 1.6L/1.8L
Miata 1.6L/1.8L Valve Guides
Mitsubishi
Lancer Evolution 1-3/ DSM (4G63T)
DSM/EVO 1-3 Camshafts
DSM/EVO 1-3 Valve Spring Kits
DSM/EVO 1-3 Valves
DSM/EVO 1-3 Valve Guides
DSM/EVO 1-3 Build Components
Lancer Evolution 4-8 (4G63T)
Evolution 4-8 (4G63) Camshafts
Evolution 4-8 (4G63) Valve Spring Kits
Evolution 4-8 (4G63) Valves
Evolution 4-8 (4G63) Valve Guides
Evolution 4-8 (4G63) Build Components
Lancer Evolution 9 (4G63T-Mivec)
Evo 9 Camshafts
Evo 9 Valve Spring Kits
Evo 9 Valves
Evo 9 Valve Guides
EVO 9 Build Components
Lancer Evolution X (4B11T)
4B11T Evo X Camshafts
4B11T Evo X Valve Spring Kits
4B11T Evo X Valves
4B11T Evo X Valve Guides
Nissan
VR30DDTT
VR30DDTT Valve Guides
VR30DDTT Valves
VR30DDTT Camshafts
VR30DDTT Spring Kits
VR38DETT
NISSAN VR38DETT Camshafts
NISSAN VR38DETT Valve Spring Kits
NISSAN VR38DETT Valves
NISSAN VR38DETT Valve Guides
VQ35DE
NISSAN VQ35DE Camshafts
NISSAN VQ35DE Valve Spring Kits
NISSAN VQ35DE Valve Guides
NISSAN VQ35DE Valve Stem Seals
RB26DETT
NISSAN RB26DETT Camshafts
NISSAN RB26DETT Valve Spring Kits
NISSAN RB26DETT Valve Guides
NISSAN RB26DETT Valve Stem Seals
NISSAN RB26DETT Valves
SR20DE/DET
NISSAN SR20DE/DET Camshafts
NISSAN SR20DE/DET Valve Spring Kits
NISSAN SR20DE/DET Valve Guides
NISSAN SR20DE/DET Valve Stem Seals
TB48DE
TB48DE Spring Kits
TB48DE Valve Guides
TB48DE Valves
VK56
VK56 Valve Guides
Porsche
992 GT3 including GT3 CUP
992 GT3 Camshafts
992 GT3 Spring Kits
992 GT3 Valve Guides
992 GT3 Valves
991/992 Turbo
991 Turbo Valve Spring Kit
996/997/991 Mezger GT3 CUP (R/S/RSR)
GT3 Cup Valve Guides
GT3 Cup Camshafts
GT3 Cup Valve Spring Kit
996/997 Turbo
996/997 Turbo Valve Guides
944 16V
944 16V Valve Guides
Subaru
EJ257B DUAL AVCS
Subaru EJ257B DUAL AVCS Camshafts
Subaru EJ257B DUAL AVCS Valve Spring Kits
Subaru EJ257B DUAL AVCS Valves
Subaru EJ257B DUAL AVCS Valve Guides
2022+ WRX FA24F
FA24F Valvespring Kits
EJ257/EJ255 INTAKE AVCS
Subaru EJ257/EJ255 (AVCS Intake) Camshafts
Subaru EJ257/EJ255 (AVCS Intake) Valve Spring Kits
Subaru EJ257/EJ255 (AVCS Intake) Valves
Subaru EJ257/EJ255 (AVCS Intake) Valve Guides
EJ20 WRX NON AVCS
Subaru EJ20 WRX NON AVCS Camshafts
Subaru EJ20 WRX NON AVCS Valve Spring Kits
Subaru EJ20 WRX NON AVCS Valves
Subaru EJ20 WRX NON AVCS Valve Guides
EJ20 JDM/Euro WRX & STi INTAKE AVCS
Subaru EJ20 JDM/Euro WRX & STi INTAKE AVCS Camshafts
Subaru EJ20 JDM/Euro WRX & STi INTAKE AVCS Valve Spring Kits
Subaru EJ20 JDM/Euro WRX & STi INTAKE AVCS Valves
Subaru EJ20 JDM/Euro WRX & STi INTAKE AVCS Valve Guides
2015+ WRX FA20F
2015+ WRX FA20F Valve Spring Kits
2015+ WRX FA20F Valves
2015+ WRX FA20F Valve Guides
Subaru/Scion BRZ/FRS FA20
FA20 BRZ/FRS Valve Spring Kits
FA20 BRZ/FRS Valves
FA20 BRZ/FRS Valve Guides
EJ25 DUAL AVCS W/ OilPumpDrive
EJ25 Dual AVCS W/ OilPumpDrive Camshafts
Subaru Misc Guides
EZ36 Spring Kits
Toyota
G16E-GTS (GR Corolla)
G16E-GTS Valve Guides
G16E-GTS Valve Spring Kits
B58B30
B58 Camshafts
B58 Valve Guides
B58 Valves
B58 Valve Spring Kits
G16E-GTS (GR YARIS)
G16E-GTS Valve Guides
G16E-GTS Valve Spring Kit
2JZ-GTE
SUPRA 2JZ-GTE Camshafts
SUPRA 2JZ-GTE Valve Springs Kits
SUPRA 2JZ-GTE Valves
SUPRA 2JZ-GTE Valve Guides
7M-GTE
Toyota 7MGTE Spring Kits
GEN 2 3S-GTE
MR-2 Gen 2 3SGTE Camshafts
MR-2 Gen 2 3SGTE Valve Spring Kits
MR-2 Gen 2 3SGTE Valves
MR-2 Gen 2 3SGTE Valve Guides
GEN 3 3S-GTE
MR-2 Gen 3 3SGTE Camshafts
MR-2 Gen 3 3SGTE Valve Spring Kits
MR-2 Gen 3 3SGTE Valves
MR-2 Gen 3 3SGTE Valve Guides
1JZ-GTE
Toyota 1JZGTE Camshafts
Toyota 1JZGTE Spring Kits
Toyota 1JZ Valve Guides
1JZ-GTE Valve Stem Seals
1UZ-FE
1UZGE Valve Guides
1FZ-FE
Toyota 1FZ-FE Valve Guides
GSC SWAG
Home
Mitsubishi
Lancer Evolution X (4B11T)
Lancer Evolution X (4B11T)
4B11T Evo X Camshafts
4B11T Evo X Valve Spring Kits
4B11T Evo X Valves
4B11T Evo X Valve Guides
BESTSELLERS
GSC Power-Division STD Size Intake Valve for EVO X 4B11T
Not rated yet
Part Number: GSC2022-8
$23.47
–
$180.25
Add to cart
GSC Power-Division Traditional Intake Valve Guide for Mitsubishi 4B11T
Not rated yet
Part Number: GSC3012-8
$6.71
–
$51.69
Add to cart
GSC Power-Division Traditional Exhaust Valve Guide for Mitsubishi 4B11T
Not rated yet
Part Number: GSC3011-8
$6.71
–
$51.69
Add to cart
GSC Power-Division STD Size Exhaust Valve for EVO X 4B11T
Not rated yet
Part Number: GSC2021-8
$21.85
–
$167.75
Add to cart