GSC

Founded in the 1990s, GSC Power-Division has established itself as a trusted name in the performance aftermarket, serving a wide range of enthusiasts, engine builders, and racing teams. GSC Power’s commitment to quality and innovation makes it a popular choice for tuners and builders looking to maximize engine performance, especially in the import and turbocharged vehicle markets.

GSC Power products are designed and tested to meet the extreme demands of both street and track environments, ensuring reliable performance under the harshest conditions.

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User 1
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Vendor: GSC Power DivisionGSC P-D Toyota 2JZ / Nissan VR38DETT 0.060in Thick 1.085in OD 0.725in ID Spring Seat Kit (Set of 24)
Regular price $39.60 Sale price $33.66
User 1
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Vendor: GSC Power DivisionGSC P-D Nissan RB26DETT Valve Stem Seal - Set of 24
Regular price $25.12 Sale price $21.36
User 1
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Vendor: GSC Power DivisionGSC P-D Nissan VQ35DE Viton 5.5mm Valve Stem Seal Set
Regular price $24.84 Sale price $21.11
User 1
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Vendor: GSC Power DivisionGSC P-D D16/B18-21/ H23 Viton 6.6mm Seal Valve Stem Seal Kit
Regular price $16.75 Sale price $14.24
User 1
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Vendor: GSC Power DivisionGSC P-D Toyota MR-2 3SGTE Viton 6mm Valve Stem Seal Set
Regular price $16.75 Sale price $14.24
User 1
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Vendor: GSC Power DivisionGSC P-D Toyota 2JZ Viton 6.6mm Exhaust Valve Guide Seal Kit Set of 12
Regular price $12.43 Sale price $10.57
User 1
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Vendor: GSC Power DivisionGSC P-D Toyota 2JZ Viton 6mm Valve Seal Kit Set of 12
Regular price $12.43 Sale price $10.57
GSC P-D Mitsubishi Evo X 4B11T Valve Stem Seal Set (Set of 16)
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Vendor: GSC Power DivisionGSC P-D Mitsubishi Evo X 4B11T Valve Stem Seal Set (Set of 16)
Regular price $69.30 Sale price $58.91
User 1
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Vendor: GSC Power DivisionGSC P-D 4G63T Valve Seat OEM Replacement (Set of 16)
Regular price $26.40 Sale price $22.44
User 1
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Vendor: GSC Power DivisionGSC P-D Toyota 3SGTE High Pressure Conical Valve Spring Kit w/Ti Retainer for Shimless/Shim-Over
Regular price $553.85 Sale price $470.77
GSC P-D BMW N63/S63 Intake/Exhaust Valve Guide (Set of 8)
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Vendor: GSC Power DivisionGSC P-D BMW N63/S63 Intake/Exhaust Valve Guide (Set of 8)
Regular price $51.69 Sale price $43.94
User 1
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Vendor: GSC Power DivisionGSC P-D Subaru EJ205/EJ207/EJ257 Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 240
Regular price $1,507.92 Sale price $1,281.73
GSC P-D Toyota 2JZ 21-4N Chrome Polished Intake Valve - 34.6mm Head (+1mm) - Single
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Vendor: GSC Power DivisionGSC P-D Toyota 2JZ 21-4N Chrome Polished Intake Valve - 34.6mm Head (+1mm) - Single
Regular price $23.79 Sale price $20.22
GSC P-D Mitsubishi 4G63T Evo 1-9 Polished Super Alloy Exhaust Valve - 31.5mm Head (+1mm) - Single
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Vendor: GSC Power DivisionGSC P-D Mitsubishi 4G63T Evo 1-9 Polished Super Alloy Exhaust Valve - 31.5mm Head (+1mm) - Single
Regular price $37.02 Sale price $31.47
GSC P-D BMW S58 Titanium Retainer Exhaust Kit - Set of 12
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Vendor: GSC Power DivisionGSC P-D BMW S58 Titanium Retainer Exhaust Kit - Set of 12
Regular price $186.60 Sale price $158.61
GSC P-D BMW B58 Gen 1.5 S3 Camshafts 296/300 Billet w/Intake Trigger (Req Ported Head/Upgrade Turbo)
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Vendor: GSC Power DivisionGSC P-D BMW B58 Gen 1.5 S3 Camshafts 296/300 Billet w/Intake Trigger (Req Ported Head/Upgrade Turbo)
Regular price $1,400.00 Sale price $1,190.00
GSC P-D BMW B58 Gen 1.5 S1 Camshafts 268/270 Billet w/Intake Trigger (Use w/Upgraded Turbo)
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Vendor: GSC Power DivisionGSC P-D BMW B58 Gen 1.5 S1 Camshafts 268/270 Billet w/Intake Trigger (Use w/Upgraded Turbo)
Regular price $1,400.00 Sale price $1,190.00
GSC P-D BMW B58 Gen 1 S3 Camshafts 292/300 Billet (Use w/Turbo Upgrade & Ported Head)
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Vendor: GSC Power DivisionGSC P-D BMW B58 Gen 1 S3 Camshafts 292/300 Billet (Use w/Turbo Upgrade & Ported Head)
Regular price $1,400.00 Sale price $1,190.00
GSC P-D BMW B58 Gen 1 S2 Camshafts 284/288 Billet (Use w/Turbo Upgrade)
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Vendor: GSC Power DivisionGSC P-D BMW B58 Gen 1 S2 Camshafts 284/288 Billet (Use w/Turbo Upgrade)
Regular price $1,400.00 Sale price $1,190.00
GSC P-D BMW B58 Gen 1 S1 Camshafts 272/272 Billet (Use w/Turbo Upgrade)
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Vendor: GSC Power DivisionGSC P-D BMW B58 Gen 1 S1 Camshafts 272/272 Billet (Use w/Turbo Upgrade)
Regular price $1,400.00 Sale price $1,190.00
User 1
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Vendor: GSC Power DivisionGSC P-D Nissan VR30DDTT HP Conical Valve Spring Ti Retainer & Seat Kit (10500RPM/55PSI Max)
Regular price $935.00 Sale price $794.75
User 1
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Vendor: GSC Power DivisionGSC P-D 2023+ Nissan 400Z VR30DDTT Valve Stem Seal - Set of 24
Regular price $24.84 Sale price $21.11
User 1
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Vendor: GSC Power DivisionGSC P-D Toyota 2JZ-GTE VVTI R1 Cams 269/269 Billet (Upgraded Springs/Lobe Clearance Req)
Regular price $1,325.00 Sale price $1,126.25
GSC P-D Subaru EJ255/EJ257 (USDM) w/Intake AVCS S1 Cams 268/266 Billet
-15%Sold out
Vendor: GSC Power DivisionGSC P-D Subaru EJ255/EJ257 (USDM) w/Intake AVCS S1 Cams 268/266 Billet
Regular price $1,175.63 Sale price $999.28
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User 1
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Vendor: GSC Power DivisionGSC P-D Ford Mustang 5.0L Coyote Gen 1/2 37.27mm Head (STD) Chrome Polished Intake Valve - Set of 8
Regular price $224.20 Sale price $190.57