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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-$50.76Vendor:GSC Power Division
GSC P-D Subaru EJ20 JDM / Euro Spec STi S2 RH Intake Cam
Regular price $292.99Regular price$343.75-$50.76 Sale price $292.99 -
Sold outVendor:GSC Power Division
GSC P-D Subaru EJ20 JDM / Euro Spec STi S2 LH Intake Cam
Regular price $292.99Regular price$343.75-$50.76 Sale price $292.99 -
-$0.72
Vendor:GSC Power DivisionGSC Toyota/BMW B58 Oversize +.001 OD Exhaust Valve Guide - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$0.72
Vendor:GSC Power DivisionGSC Toyota/BMW B58/S58 .003in Oversize 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 2022+ Subaru WRX FA24F High Pressure Conical Valve Spring and Ti Retainer Kit
Regular price $496.99Regular price$584.00-$87.01 Sale price $496.99 -
-$87.01
Vendor:GSC Power DivisionGSC P-D 2022+ Subaru WRX FA24F Conical Valve Spring and Ti Retainer Kit
Regular price $496.99Regular price$584.00-$87.01 Sale price $496.99 -
-$35.85Vendor:GSC Power Division
GSC P-D Mitsubishi 4G63 Conical Titanium Retainer Set
Regular price $203.99Regular price$239.84-$35.85 Sale price $203.99 -
-$57.76Vendor:GSC Power Division
GSC P-D 4G63T EVO 1-3/ DSM 90-99 S2 Intake Cam
Regular price $329.99Regular price$387.75-$57.76 Sale price $329.99 -
-$114.51Vendor:GSC Power Division
GSC P-D Mitsubishi Evolution 9 4G63T 260/268 Billet R1R Rally Camshafts
Regular price $653.99Regular price$768.50-$114.51 Sale price $653.99 -
-$1.61
Vendor:GSC Power DivisionGSC P-D Toyota GR Corolla/GR Yaris G16E-GTS Viton 5.5mm Valve Stem Seal Set - Set of 12
Regular price $13.99Regular price$15.60-$1.61 Sale price $13.99 -
-$24.67Vendor:GSC Power Division
GSC P-D Dodge Viper 2.618in Length 0.5335in OD 0.313in ID Exhaust Valve Guide Set - Set of 10
Regular price $144.99Regular price$169.66-$24.67 Sale price $144.99 -
Sold outVendor:GSC Power Division
GSC P-D BMW S58 Titanium Retainer Exhaust Kit - Set of 12
Regular price $158.99Regular price$186.60-$27.61 Sale price $158.99 -
-$209.01Vendor:GSC Power Division
GSC P-D BMW B58 Gen 1.5 S3 Camshafts 296/300 Billet w/Intake Trigger (Req Ported Head/Upgrade Turbo)
Regular price $1,190.99Regular price$1,400.00-$209.01 Sale price $1,190.99 -
-$209.01
Vendor:GSC Power DivisionGSC P-D BMW B58 Gen 1.5 S2 Camshafts 278/274 Billet w/Intake Trigger (Use w/Upgraded Turbo)
Regular price $1,190.99Regular price$1,400.00-$209.01 Sale price $1,190.99 -
-$209.01Vendor:GSC Power Division
GSC P-D BMW B58 Gen 1.5 S1 Camshafts 268/270 Billet w/Intake Trigger (Use w/Upgraded Turbo)
Regular price $1,190.99Regular price$1,400.00-$209.01 Sale price $1,190.99 -
Sold outVendor:GSC Power Division
GSC P-D Audi R8 V10 / Lamborghini Huracan V10 5.2L S2 Camshaft Set (For Turbo Applications 1500+ HP)
Regular price $2,465.99Regular price$2,900.00-$434.01 Sale price $2,465.99 -
-$236.01
Vendor:GSC Power DivisionGSC P-D Nissan VR38DETT S6 Camshafts 294/302 Billet (For Top End/Drag Race Methanol Fuel Only)
Regular price $1,338.99Regular price$1,575.00-$236.01 Sale price $1,338.99 -
-$111.31
Vendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Evo 4-9 R4 Camshafts 295/310 Billet (Drag Race Engine Only)
Regular price $635.99Regular price$747.30-$111.31 Sale price $635.99 -
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Vendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Evo 1-3 / 90-99 DSM R4 Camshafts 295/310 Billet (Drag Race Engine Only)
Regular price $635.99Regular price$747.30-$111.31 Sale price $635.99 -
-$64.01
Vendor:GSC Power DivisionGSC P-D Can-Am Maverick Turbo Conical Valve Spring and Ti Retainer Kit
Regular price $364.99Regular price$429.00-$64.01 Sale price $364.99 -
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Vendor:GSC Power DivisionGSC P-D Toyota G16E Conical Valve Spring and Ti Retainer Kit
Regular price $439.99Regular price$517.00-$77.01 Sale price $439.99 -
-$0.72
Vendor:GSC Power DivisionGSC P-D Toyota G16E +.003in Oversize OD Manganese Bronze Exhaust Valve Guide Stopper Style- Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$0.72
Vendor:GSC Power DivisionGSC P-D Toyota G16E +.001in Oversize OD Manganese Bronze Exhaust Valve Guide Stopper Style - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$5.78
Vendor:GSC Power DivisionGSC P-D Toyota G16E STD Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 6
Regular price $32.99Regular price$38.77-$5.78 Sale price $32.99 -
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Vendor:GSC Power DivisionGSC P-D Toyota G16E STD Manganese Bronze Exhaust Valve Guide Stopper Style - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$0.72
Vendor:GSC Power DivisionGSC P-D Toyota G16E +.003in Oversize OD Manganese Bronze Intake Valve Guide Stopper Style - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$0.72
Vendor:GSC Power DivisionGSC P-D Toyota G16E +.001in Oversize OD Manganese Bronze Intake Valve Guide Stopper Style - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$5.78
Vendor:GSC Power DivisionGSC P-D Toyota G16E Manganese Bronze Intake Valve Guide Stopper Style - Set of 6
Regular price $32.99Regular price$38.77-$5.78 Sale price $32.99 -
-$0.72
Vendor:GSC Power DivisionGSC P-D Toyota G16E Manganese Bronze Intake Valve Guide Stopper Style - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$0.72Vendor:GSC Power Division
GSC P-D Toyota 2JZ +.003in Oversize OD Manganese Bronze Exhaust Valve Guide Stopper Style - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$0.72Vendor:GSC Power Division
GSC P-D Toyota 2JZ +.001in Oversize OD Manganese Bronze Exhaust Valve Guide Stopper Style - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$11.54
Vendor:GSC Power DivisionGSC P-D Toyota 2JZ STD Manganese Bronze Exhaust Valve Guide Stopper Style - Set of 12
Regular price $65.99Regular price$77.53-$11.54 Sale price $65.99 -
-$0.72
Vendor:GSC Power DivisionGSC P-D Toyota 2JZ STD Manganese Bronze Exhaust Valve Guide Stopper Style - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$60.20
Vendor:GSC Power DivisionGSC P-D Audi DAZA 28mm Head STD 101.8mm Long Chrome Polished Exhaust Valve - Set of 10
Regular price $341.99Regular price$402.19-$60.20 Sale price $341.99 -
-$5.91
Vendor:GSC Power DivisionGSC P-D Audi DAZA 28mm Head STD 101.8mm Long Chrome Polished Exhaust Valve - Single
Regular price $35.99Regular price$41.90-$5.91 Sale price $35.99
