Empower Your JDM Engine With GSC Power Division Components
Discover the GSC Power Division collection at HD Werks, offering genuine, high-performance components engineered for superior engine and powertrain upgrades. These original parts, designed for racing and aftermarket tuning, deliver custom solutions that optimize power output and dynamic control. Crafted with Japanese innovation, GSC products provide authentic quality and robust performance for both track and street use. Experience the perfect blend of original design and aggressive performance. Shop our GSC Power Division range for original components that transform your vehicleís dynamics.
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Sold outVendor:GSC Power Division
GSC P-D Mitsubishi 4G63T EVO 8-9 Single Titanium Retainer (5097)
Regular price $12.99Regular price$14.99-$2.00 Sale price $12.99 -
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Vendor:GSC Power DivisionGSC P-D Ford F-150 Coyote Gen 3 (w/OEM Unported Head) 292/316 S2 Billet Cams (Req Spring Upgrade)
Regular price $1,776.99Regular price$2,089.41-$312.42 Sale price $1,776.99 -
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Vendor:GSC Power DivisionGSC P-D Ford F-150 Coyote Gen 3 (w/OEM Unported Head) 290/300 S1 Billet Camshafts
Regular price $1,776.99Regular price$2,089.41-$312.42 Sale price $1,776.99 -
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Vendor:GSC Power DivisionGSC P-D Ford F-150 Coyote Gen 3 (w/Ported Head) 300/316 Billet R3 Camshafts (Req Spring Upgrade)
Regular price $1,776.99Regular price$2,089.41-$312.42 Sale price $1,776.99 -
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Vendor:GSC Power DivisionGSC P-D Ford F-150 Coyote Gen 3 (w/Ported Head) 292/304 R2 Billet Camshaft (Req Spring Upgrade)
Regular price $1,776.99Regular price$2,089.41-$312.42 Sale price $1,776.99 -
Sold outVendor:GSC Power Division
GSC P-D Ford Voodoo Head Cross Plane Firing Order (Ported Head) Billet R3 Cams (Req Spring Upgrade)
Regular price $1,776.99Regular price$2,089.41-$312.42 Sale price $1,776.99 -
Sold outVendor:GSC Power Division
GSC P-D Ford Voodoo Head Cross Plane Firing Order (Ported Head) Billet R2 Cams (Req Spring Upgrade)
Regular price $1,776.99Regular price$2,089.41-$312.42 Sale price $1,776.99 -
Sold outVendor:GSC Power Division
GSC P-D 18-23 Ford Mustang Coyote Gen3 (w/OEM Head) 292/316 Billet S2 Camshafts (Req Spring Upgrade)
Regular price $1,776.99Regular price$2,089.41-$312.42 Sale price $1,776.99 -
Sold outVendor:GSC Power Division
GSC P-D 18-23 Ford Mustang Coyote Gen 3 (w/OEM Unported Head) 290/300 Billet S1 Camshafts
Regular price $1,776.99Regular price$2,089.41-$312.42 Sale price $1,776.99 -
Sold outVendor:GSC Power Division
GSC P-D 18-23 Ford Mustang Coyote Gen 3 (w/Ported Head) 300/316 R3 Billet Cams (Req Spring Upgrade)
Regular price $1,776.99Regular price$2,089.41-$312.42 Sale price $1,776.99 -
Sold outVendor:GSC Power Division
GSC P-D 18-23 Ford Mustang Coyote Gen 3 (w/Ported Head) 292/304 R2 Billet Cams (Req Spring Upgrade)
Regular price $1,776.99Regular price$2,089.41-$312.42 Sale price $1,776.99 -
Sold outVendor:GSC Power Division
GSC P-D BMW N63/S63 Intake/Exhaust Valve Guide (Set of 8)
Regular price $43.99Regular price$51.69-$7.70 Sale price $43.99 -
Sold outVendor:GSC Power Division
GSC P-D Nissan VR38DETT S2 Cams 274/274 Billet (Left Intake Cam Only)
Regular price $334.99Regular price$393.75-$58.76 Sale price $334.99 -
Sold outVendor:GSC Power Division
GSC P-D Toyota 2JZ Cylindrical Titanium Retainer - Set of 24
Regular price $282.99Regular price$332.31-$49.32 Sale price $282.99 -
Sold outVendor:GSC Power Division
GSC P-D BMW N63/S63 Intake/Exhaust Valve Guide (Single)
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
Sold outVendor:GSC Power Division
GSC P-D Toyota 2JZ-GTE Extreme Pressure 0.060in Chromoly Spring Seat (Set of 24)
Regular price $73.99Regular price$86.50-$12.51 Sale price $73.99 -
-$10.15Vendor:GSC Power Division
GSC Nissan RB26DETT/RB26 0.211in Chromoly Intake Spring Seat (Set of 12)
Regular price $62.99Regular price$73.14-$10.15 Sale price $62.99 -
-$10.15Vendor:GSC Power Division
GSC Nissan RB26DETT/RB26 0.211in Chromoly Exhaust Spring Seat (Set of 12)
Regular price $62.99Regular price$73.14-$10.15 Sale price $62.99 -
-$14.53Vendor:GSC Power Division
GSC P-D Subaru EJ Series CroMo Spring Seat Set (For 5074 Spring Kit) - Set of 16
Regular price $82.99Regular price$97.52-$14.53 Sale price $82.99 -
-$8.61Vendor:GSC Power Division
GSC P-D 13-15 Scion FR-S / BRZ FA20 CroMo Beehive Spring Seat Kit (Set of 16)
Regular price $48.99Regular price$57.60-$8.61 Sale price $48.99 -
-$8.61Vendor:GSC Power Division
GSC P-D 4G63T .035in over OEM Chromoly CNC Spring Seat for Mitsubishi - Set of 16
Regular price $48.99Regular price$57.60-$8.61 Sale price $48.99 -
Sold outVendor:GSC Power Division
GSC Honda B-Series Vtec Dual Spring and Ti Retainer Kit
Regular price $395.99Regular price$465.00-$69.01 Sale price $395.99 -
-$0.72
Vendor:GSC Power DivisionGSC P-D Toyota/BMW B58B30/S58 +.001in Intake Valve Guide - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
Sold outVendor:GSC Power Division
GSC P-D Toyota/BMW B58 Intake Titanium Retainer - Set of 12
Regular price $158.99Regular price$186.60-$27.61 Sale price $158.99 -
Sold outVendor:GSC Power Division
GSC P-D Ford Raptor 3.5L EcoBoost +.001in Oversize Stopper Intake/Exhaust Valve Guide - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
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Vendor:GSC Power DivisionGSC P-D Subaru EJ25 SOHC Intake/Exhaust Valve Guide Stopper Style - Set of 240
Regular price $1,281.99Regular price$1,507.92-$225.93 Sale price $1,281.99 -
-$0.72Vendor:GSC Power Division
GSC P-D Ford Raptor 3.5L Ecoboost +.003in Oversize Intake/Exhaust Valve Guide - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$43.31
Vendor:GSC Power DivisionGSC P-D 2022+ Subaru FA24F 29mm Head STD 96.5mm Long Alloy Chrome Polished Exhaust Valve - Set of 8
Regular price $246.99Regular price$290.30-$43.31 Sale price $246.99 -
-$4.81
Vendor:GSC Power DivisionGSC P-D 2022+ Subaru FA24F 29mm Head STD 96.5mm Long Alloy Chrome Polished Exhaust Valve - Single
Regular price $32.99Regular price$37.80-$4.81 Sale price $32.99 -
-$27.71
Vendor:GSC Power DivisionGSC P-D 2022+ Subaru WRX FA24F 36mm Head (STD) 104.8mm Long Chrome Polished Intake Valve - Set of 8
Regular price $160.99Regular price$188.70-$27.71 Sale price $160.99 -
-$3.58
Vendor:GSC Power DivisionGSC P-D 2022+ Subaru WRX FA24F 36mm Head (STD) 104.8mm Long Chrome Polished Intake Valve - Single
Regular price $20.99Regular price$24.57-$3.58 Sale price $20.99 -
-$28.24
Vendor:GSC Power DivisionGSC P-D 2022+ Subaru FA24F 29mm Head STD 96.5mm Long 23-8N Chrome Polished Exhaust Valve - Set of 8
Regular price $165.99Regular price$194.23-$28.24 Sale price $165.99 -
-$3.30
Vendor:GSC Power DivisionGSC P-D 2022+ Subaru FA24F 29mm Head (STD) 96.5mm Long 23-8N Chrome Polished Exhaust Valve - Single
Regular price $21.99Regular price$25.29-$3.30 Sale price $21.99 -
-$5.08
Vendor:GSC Power DivisionGSC P-D Toyota G16E-GTS 32mm Head (STD) 117.1mm Long Alloy Chrome Polished Exhaust Valve - Single
Regular price $32.99Regular price$38.07-$5.08 Sale price $32.99 -
-$4.13
Vendor:GSC Power DivisionGSC P-D Toyota G16E-GTS 32.8mm Head (STD) 113.7mm Long Chrome Polished Intake Valve - Single
Regular price $24.99Regular price$29.12-$4.13 Sale price $24.99
