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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Vendor:GSC Power Division
GSC 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 -
Vendor: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 -
Vendor: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 -
Vendor: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 -
Vendor:GSC Power Division
GSC 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 -
Vendor: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 -
Vendor: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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC P-D Toyota G16E Conical Valve Spring and Ti Retainer Kit
Regular price $439.99Regular price$517.00-$77.01 Sale price $439.99 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor: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 -
Vendor: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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC 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 -
Vendor:GSC Power Division
GSC P-D Audi V10 5.2L/DAZA 2.5L 33.8mm Head STD 104.4mm Long Chrome Polished Intake Valve- Set of 10
Regular price $269.99Regular price$317.52-$47.53 Sale price $269.99 -
Vendor:GSC Power Division
GSC P-D Audi V10 5.2L 33.8mm Head STD 104.4mm Long Chrome Polished Intake Valve - Single
Regular price $28.99Regular price$33.08-$4.09 Sale price $28.99 -
Vendor:GSC Power Division
GSC P-D Audi V10 5.2L 27mm Head STD 101.8mm Long Chrome Polished Alloy Exhaust Valve - Set of 10
Regular price $325.99Regular price$383.18-$57.19 Sale price $325.99 -
Vendor:GSC Power Division
GSC P-D Audi V10 5.2L 27mm Head STD 101.8mm Long Chrome Polished Alloy Exhaust Valve - Single
Regular price $33.99Regular price$39.92-$5.93 Sale price $33.99 -
Vendor:GSC Power Division
GSC P-D Toyota 2JZ-GTE VVTI R2 Methonal Cams 278/294 Billet (Upgraded Springs/Lobe Clearance Req)
Regular price $1,058.99Regular price$1,245.50-$186.51 Sale price $1,058.99 -
Vendor:GSC Power Division
GSC P-D Toyota 2JZ-GTE VVTI R1 Cams 269/269 Billet (Upgraded Springs/Lobe Clearance Req)
Regular price $1,126.99Regular price$1,325.00-$198.01 Sale price $1,126.99 -
Vendor:GSC Power Division
GSC P-D Toyota 2JZ-GTE Billet R1 Camshafts 269/269 (Upgraded Springs/Lobe Clearance Required)
Regular price $1,058.99Regular price$1,245.50-$186.51 Sale price $1,058.99 -
Vendor:GSC Power Division
GSC P-D Mitsubishi 4G63T High Pressure Conical Valve Spring and Ti Retainer Kit
Regular price $518.99Regular price$610.03-$91.04 Sale price $518.99 -
Vendor:GSC Power Division
GSC P-D Mitsubishi 4G63T Extreme Pressure Conical Valve Spring and Ti Retainer Kit
Regular price $518.99Regular price$610.03-$91.04 Sale price $518.99