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GSC Power Division: Mitsubishi 4G63T EVO 1-9, DSM 90-98 Valve stem seal set GSC Power-Division Beehive Spring Set with Ti Retainer for the Nissan GT-R VR38DETT GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Set of Keepers
Our Price: $14.50
Sale Price: $12.33
Savings: $2.17
Our Price: $807.50
MSRP: $35.00
Our Price: $29.75
Savings: $5.25
GSC Power-Division Viton Valve Stem Seals for the Mitsubishi 4G63T 6.6mm valve size seal set. These are an upgrade from the standard OEM material to help cope with the higher heat caused by high performance engines. Sold as a set of 16 GSC Valve stem seal set

Specifications:
Viton 6.6mm Seal
GSC Power-Division Beehive springs feature some of the most impressive manufacturing techniques in the industry. Our beehive spring uses an ovate wire which utilizes advanced material heat treatment methods for superior load loss capabilities. What this means to you is our spring has the highest level of spring load retention while still maintaining good fatigue threw out the life of the spring. Only the best materials go into the GSC Power-Division Beehive valve spring. Each batch is scrutinized for tensile strength properties, ductility, inclusion content, and fatigue toughness.
GSC Set of Keepers

Specifications:
32 pieces total for 16 valves
GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Valve Spring Seat Set OEM Replacement GSC Power Division: Subaru EJ Series Valve seal kit Valve stem seal set GSC Power Division: Toyota 2JZ Valve Seal Kit Valve stem seal set
MSRP: $24.00
Our Price: $20.40
Savings: $3.60
MSRP: $14.50
Our Price: $12.33
Savings: $2.17
MSRP: $21.50
Our Price: $18.28
Savings: $3.22
GSC Valve Spring Seat Set OEM Replacement

Specifications:
16 OEM Replacement Valve Spring Seat/Locators
GSC Valve stem seal set

Specifications:
Viton 6mm Seal
GSC Valve stem seal set

Specifications:
Viton 6mm Seal
GSC Power Division: Toyota 3S Valve Seal Kit Valve stem seal set GSC Power Division: Honda B, K, and H Series Valve stem seal set GSC Power Division: Honda D16, B18-21, H23 Valve stem seal set
MSRP: $14.50
Our Price: $12.33
Savings: $2.17
MSRP: $14.50
Our Price: $12.33
Savings: $2.17
MSRP: $14.50
Our Price: $12.33
Savings: $2.17
GSC Valve stem seal set

Specifications:
Viton 6mm Seal
GSC Valve stem seal set

Specifications:
Viton 5.5mm seal
GSC Valve stem seal set

Specifications:
Viton 6.6mm Seal
GSC Power Division: Nissan VQ35, VR38, VG30 Valve stem seal set (quantity 24) GSC Power Division: Nissan SR20DET Valve stem seal set (quantity 16) GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Exhaust, 30.5mm head STD Head
MSRP: $21.50
Our Price: $18.28
Savings: $3.22
MSRP: $14.50
Our Price: $12.33
Savings: $2.17
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
GSC Valve stem seal set (quantity 24)

Specifications:
Viton 6mm Seal
GSC Valve stem seal set (quantity 16)

Specifications:
Viton 6mm Intake / 7mm Exhaust Seal
GSC Exhaust, 30.5mm head STD Head

Specifications:
23-8N material Chrome Polished
GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Intake, 34mm head STD Head GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Intake, 34mm head STD Head GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Exhaust, 31.5mm head +1mm Head
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
MSRP: $16.85
Our Price: $14.32
Savings: $2.53
GSC Intake, 34mm head STD Head

Specifications:
21-4N material Chrome Polished
GSC Intake, 34mm head STD Head

Specifications:
21-4N material Chrome Polished
GSC Exhaust, 31.5mm head +1mm Head

Specifications:
23-8N material Chrome Polished
GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Exhaust, 31.5mm head +1mm Head GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Intake, 35mm head, +1mm Head GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Intake, 35mm head, +1mm Head
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
GSC Exhaust, 31.5mm head +1mm Head

Specifications:
23-8N material Chrome Polished
GSC Intake, 35mm head, +1mm Head

Specifications:
21-4N material Chrome Polished
GSC Intake, 35mm head, +1mm Head

Specifications:
21-4N material Chrome Polished
GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Exhaust, 30.5mm head STD Head GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Exhaust, 30.5mm head STD Head GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Exhaust, 31.5mm head +1mm Head
MSRP: $28.00
Our Price: $23.80
Savings: $4.20
MSRP: $224.00
Our Price: $190.40
Savings: $33.60
MSRP: $28.00
Our Price: $23.80
Savings: $4.20
GSC Exhaust, 30.5mm head STD Head

Specifications:
Chrome Polished Super Alloy
GSC Exhaust, 30.5mm head STD Head

Specifications:
Chrome Polished Super Alloy
GSC Exhaust, 31.5mm head +1mm Head

Specifications:
Chrome Polished Super Alloy
GSC Power Division: Mitsubishi 4G63T Evo1-9, DSM 90-98 Exhaust, 31.5mm head +1mm Head GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Exhaust, 32mm head STD Head GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Exhaust, 32mm head STD Head
MSRP: $224.00
Our Price: $190.40
Savings: $33.60
MSRP: $16.85
Our Price: $14.32
Savings: $2.53
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
GSC Exhaust, 31.5mm head +1mm Head

Specifications:
Chrome Polished Super Alloy
GSC Exhaust, 32mm head STD Head

Specifications:
23-8N material Chrome Polished
GSC Exhaust, 32mm head STD Head

Specifications:
23-8N material Chrome Polished
GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Intake, 36mm head STD Head GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Intake, 36mm head STD Head GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Exhaust, 33mm head +1mm Head
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
MSRP: $16.85
Our Price: $14.32
Savings: $2.53
GSC Intake, 36mm head STD Head

Specifications:
21-4N material Chrome Polished
GSC Intake, 36mm head STD Head

Specifications:
21-4N material Chrome Polished
GSC Exhaust, 33mm head +1mm Head

Specifications:
23-8N material Chrome Polished
GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Exhaust, 33mm head +1mm Head GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Intake, 37mm head+1mm Head GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Intake, 37mm head+1mm Head
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
GSC Exhaust, 33mm head +1mm Head

Specifications:
23-8N material Chrome Polished
GSC Intake, 37mm head+1mm Head

Specifications:
21-4N material Chrome Polished
GSC Intake, 37mm head+1mm Head

Specifications:
21-4N material Chrome Polished
GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Exhaust, 32mm head STD Head GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Exhaust, 32mm head STD Head GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Exhaust, 33mm head +1mm Head
MSRP: $28.00
Our Price: $23.80
Savings: $4.20
MSRP: $224.00
Our Price: $190.40
Savings: $33.60
MSRP: $28.00
Our Price: $23.80
Savings: $4.20
GSC Exhaust, 32mm head STD Head

Specifications:
Chrome Polished Super Alloy
GSC Exhaust, 32mm head STD Head

Specifications:
Chrome Polished Super Alloy
GSC Exhaust, 33mm head +1mm Head

Specifications:
Chrome Polished Super Alloy
GSC Power Division: Subaru EJ series EJ205, EJ207, EJ257, EJ257B Exhaust, 33mm head +1mm Head GSC Power Division: Hyundai G4KF Theta Exhaust, 29mm head STD Head GSC Power Division: Mitsubishi 4B11T Exhaust, 29mm head STD Head
MSRP: $224.00
Our Price: $190.40
Savings: $33.60
MSRP: $16.85
Our Price: $14.32
Savings: $2.53
MSRP: $16.85
Our Price: $14.32
Savings: $2.53
GSC Exhaust, 33mm head +1mm Head

Specifications:
Chrome Polished Super Alloy
GSC Exhaust, 29mm head STD Head

Specifications:
23-8N material Chrome Polished
GSC Exhaust, 29mm head STD Head

Specifications:
23-8N material Chrome Polished
GSC Power Division: Hyundai G4KF Theta Exhaust, 29mm head STD Head GSC Power Division: Mitsubishi 4B11T Exhaust, 29mm head STD Head GSC Power Division: Hyundai G4KF Theta Intake, 35mm head STD Head
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
GSC Exhaust, 29mm head STD Head

Specifications:
23-8N material Chrome Polished
GSC Exhaust, 29mm head STD Head

Specifications:
23-8N material Chrome Polished
GSC Intake, 35mm head STD Head

Specifications:
21-4N material Chrome Polished
GSC Power Division: Mitsubishi 4B11T Intake, 35mm head STD Head GSC Power Division: Hyundai G4KF Theta Intake, 35mm head STD Head GSC Power Division: Mitsubishi 4B11T Intake, 35mm head STD Head
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
GSC Intake, 35mm head STD Head

Specifications:
21-4N material Chrome Polished
GSC Intake, 35mm head STD Head

Specifications:
21-4N material Chrome Polished
GSC Intake, 35mm head STD Head

Specifications:
21-4N material Chrome Polished
GSC Power Division: Hyundai G4KF Theta Exhaust, 30mm head +1mm Head GSC Power Division: Mitsubishi 4B11T Exhaust, 30mm head +1mm Head GSC Power Division: Hyundai G4KF Theta Exhaust, 30mm head +1mm Head
MSRP: $16.85
Our Price: $14.32
Savings: $2.53
MSRP: $16.85
Our Price: $14.32
Savings: $2.53
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
GSC Exhaust, 30mm head +1mm Head

Specifications:
23-8N material Chrome Polished
GSC Exhaust, 30mm head +1mm Head

Specifications:
23-8N material Chrome Polished
GSC Exhaust, 30mm head +1mm Head

Specifications:
23-8N material Chrome Polished
GSC Power Division: Mitsubishi 4B11T Exhaust, 30mm head +1mm Head GSC Power Division: Hyundai G4KF Theta Intake, 36mm head, +1mm Head GSC Power Division: Mitsubishi 4B11T Intake, 36mm head, +1mm Head
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
GSC Exhaust, 30mm head +1mm Head

Specifications:
23-8N material Chrome Polished
GSC Intake, 36mm head, +1mm Head

Specifications:
21-4N material Chrome Polished
GSC Intake, 36mm head, +1mm Head

Specifications:
21-4N material Chrome Polished
GSC Power Division: Hyundai G4KF Theta Intake, 36mm head, +1mm Head GSC Power Division: Mitsubishi 4B11T Intake, 36mm head, +1mm Head GSC Power Division: Hyundai G4KF Theta Exhaust, 29mm head STD Head
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
MSRP: $28.00
Our Price: $23.80
Savings: $4.20
GSC Intake, 36mm head, +1mm Head

Specifications:
21-4N material Chrome Polished
GSC Intake, 36mm head, +1mm Head

Specifications:
21-4N material Chrome Polished
GSC Exhaust, 29mm head STD Head

Specifications:
Chrome Polished Super Alloy
GSC Power Division: Mitsubishi 4B11T Exhaust, 29mm head STD Head GSC Power Division: Hyundai G4KF Theta Exhaust, 29mm head STD Head GSC Power Division: Mitsubishi 4B11T Exhaust, 29mm head STD Head
MSRP: $28.00
Our Price: $23.80
Savings: $4.20
MSRP: $224.00
Our Price: $190.40
Savings: $33.60
MSRP: $224.00
Our Price: $190.40
Savings: $33.60
GSC Exhaust, 29mm head STD Head

Specifications:
Chrome Polished Super Alloy
GSC Exhaust, 29mm head STD Head

Specifications:
Chrome Polished Super Alloy
GSC Exhaust, 29mm head STD Head

Specifications:
Chrome Polished Super Alloy
GSC Power Division: Hyundai G4KF Theta Exhaust, 30mm head +1mm Head GSC Power Division: Mitsubishi 4B11T Exhaust, 30mm head +1mm Head GSC Power Division: Hyundai G4KF Theta Exhaust, 30mm head +1mm Head
MSRP: $28.00
Our Price: $23.80
Savings: $4.20
MSRP: $28.00
Our Price: $23.80
Savings: $4.20
MSRP: $224.00
Our Price: $190.40
Savings: $33.60
GSC Exhaust, 30mm head +1mm Head

Specifications:
Chrome Polished Super Alloy
GSC Exhaust, 30mm head +1mm Head

Specifications:
Chrome Polished Super Alloy
GSC Exhaust, 30mm head +1mm Head

Specifications:
Chrome Polished Super Alloy
GSC Power Division: Mitsubishi 4B11T Exhaust, 30mm head +1mm Head GSC Power Division: Honda B-series Vtec B16A/B17A/B18C Exhaust, 28mm head STD Head GSC Power Division: Honda B-series Vtec B16A/B17A/B18C Exhaust, 28mm head STD Head
MSRP: $224.00
Our Price: $190.40
Savings: $33.60
MSRP: $16.85
Our Price: $14.32
Savings: $2.53
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
GSC Exhaust, 30mm head +1mm Head

Specifications:
Chrome Polished Super Alloy
GSC Exhaust, 28mm head STD Head

Specifications:
23-8N material Black Nitride
GSC Exhaust, 28mm head STD Head

Specifications:
23-8N material Black Nitride
GSC Power Division: Honda B-series Vtec B16A/B17A/B18C Intake, 33mm head STD Head GSC Power Division: Honda B-series Vtec B16A/B17A/B18C Intake, 33mm head STD Head GSC Power Division: Honda B-series Vtec B16A/B17A/B18C Exhaust, 29mm head +1mm Head
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
MSRP: $16.85
Our Price: $14.32
Savings: $2.53
GSC Intake, 33mm head STD Head

Specifications:
21-4N material Black Nitride
GSC Intake, 33mm head STD Head

Specifications:
21-4N material Black Nitride
GSC Exhaust, 29mm head +1mm Head

Specifications:
23-8N material Black Nitride
GSC Power Division: Honda B-series Vtec B16A/B17A/B18C Exhaust, 29mm head +1mm Head GSC Power Division: Honda B-series Vtec B16A/B17A/B18C Intake, 34mm head +1mm Head GSC Power Division: Honda B-series Vtec B16A/B17A/B18C Intake, 34mm head +1mm Head
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
GSC Exhaust, 29mm head +1mm Head

Specifications:
23-8N material Black Nitride
GSC Intake, 34mm head +1mm Head

Specifications:
21-4N material Black Nitride
GSC Intake, 34mm head +1mm Head

Specifications:
21-4N material Black Nitride
GSC Power Division: Honda K-series Vtec K20/K24 Exhaust, 30mm head STD Head GSC Power Division: Honda K-series Vtec K20/K24 Exhaust, 30mm head STD Head GSC Power Division: Honda K-series Vtec K20/K24 Intake, 35mm head STD Head
MSRP: $16.85
Our Price: $14.32
Savings: $2.53
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
GSC Exhaust, 30mm head STD Head

Specifications:
23-8N material Black Nitride
GSC Exhaust, 30mm head STD Head

Specifications:
23-8N material Black Nitride
GSC Intake, 35mm head STD Head

Specifications:
21-4N material Black Nitride
GSC Power Division: Honda K-series Vtec K20/K24 Intake, 35mm head STD Head GSC Power Division: Honda K-series Vtec K20/K24 Exhaust, 31mm head +1mm Head GSC Power Division: Honda K-series Vtec K20/K24 Exhaust, 31mm head +1mm Head
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
MSRP: $16.85
Our Price: $14.32
Savings: $2.53
MSRP: $134.80
Our Price: $114.58
Savings: $20.22
GSC Intake, 35mm head STD Head

Specifications:
21-4N material Black Nitride
GSC Exhaust, 31mm head +1mm Head

Specifications:
23-8N material Black Nitride
GSC Exhaust, 31mm head +1mm Head

Specifications:
23-8N material Black Nitride
GSC Power Division: Honda K-series Vtec K20/K24 Intake, 36mm head+1mm Head GSC Power Division: Honda K-series Vtec K20/K24 Intake, 36mm head+1mm Head GSC Power Division: Nissan VR38DETT Intake, 37.15mm head STD Head
MSRP: $17.00
Our Price: $14.45
Savings: $2.55
MSRP: $136.00
Our Price: $115.60
Savings: $20.40
MSRP: $27.00
Our Price: $22.95
Savings: $4.05
GSC Intake, 36mm head+1mm Head

Specifications:
21-4N material Black Nitride
GSC Intake, 36mm head+1mm Head

Specifications:
21-4N material Black Nitride
GSC Intake, 37.15mm head STD Head

Specifications:
21-4N material Chrome Polished
   
 
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