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 DivisionGSC P-D Mitsubishi 4G63 Zero-Tick Lifter QTY 1
Regular price $12.99Regular price$14.43-$1.44 Sale price $12.99 -
Vendor:GSC Power DivisionGSC P-D 4G63T .035in over OEM Chromoly CNC Spring Seat (SINGLE)
Regular price $3.99Regular price$3.74Sale price $3.99 -
-$3.21
Vendor:GSC Power DivisionGSC P-D B-series Vtec B16A/B17A/B18C Ti Washer and Bolt Kit(for BSeries with aftermarket Cam Gears)
Regular price $20.99Regular price$24.20-$3.21 Sale price $20.99 -
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Vendor:GSC Power DivisionGSC P-D Porsche GT3 Cup 996/997 Intake/Exhaust Valve Guide Standard Style +.003in OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Porsche GT3 Cup 996/997 Intake/Exhaust Valve Guide Standard Style +.001in OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$12.62
Vendor:GSC Power DivisionGSC P-D Porsche GT3 CUP 996/997 Manganese Bronze STD Style Intake/Exhaust Valve Guide - SET OF 12
Regular price $74.99Regular price$87.61-$12.62 Sale price $74.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Porsche GT3 CUP 996/997 Manganese Bronze STD Style Intake/Exhaust Valve Guide - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Nissan VR30DDTT Manganese Bronze Stopper Style Intake Valve Guide +.003in OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Nissan VR30DDTT Manganese Bronze Stopper Style Intake Valve Guide +.001in OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$12.62
Vendor:GSC Power DivisionGSC P-D Nissan VR30DDTT Manganese Bronze Stopper Style Intake Valve Guide - Set of 12
Regular price $74.99Regular price$87.61-$12.62 Sale price $74.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Nissan VR30DDTT Manganese Bronze Stopper Style Intake Valve Guide - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Nissan VR30DDTT Manganese Bronze Stopper Exhaust Valve Guide +.003in Oversize OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Nissan VR30DDTT Manganese Bronze Stopper Exhaust Valve Guide +.001in Oversize OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$12.62
Vendor:GSC Power DivisionGSC P-D Nissan VR30DDTT Manganese Bronze Stopper Style Exhaust Valve Guide - Set 12
Regular price $74.99Regular price$87.61-$12.62 Sale price $74.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Nissan VR30DDTT Manganese Bronze Stopper Style Exhaust Valve Guide - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Audi R8/Lambirghini Huracan V10 5.2L +.001in OD Stopper Style Int/Exh Valve Guide - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$10.02
Vendor:GSC Power DivisionGSC P-D Audi R8/Lambirghini Huracan V10 5.2L Int/Exh Stopper Style Valve Guide Set - Set of 10
Regular price $62.99Regular price$73.01-$10.02 Sale price $62.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Audi R8/Lambirghini Huracan V10 5.2L Stopper Style Int/Exh Valve Guide - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$16.82
Vendor:GSC Power DivisionGSC P-D Ford Coyote Gen 3 Intake/Exhaust Valve Guide Set - Set of 16 (Use OEM or GSC 1102)
Regular price $99.99Regular price$116.81-$16.82 Sale price $99.99 -
-$12.62
Vendor:GSC Power DivisionGSC P-D Toyota/BMW B58 / BMW S58 Manganese Bronze Intake Valve Guide w/Stopper - Set of 12
Regular price $74.99Regular price$87.61-$12.62 Sale price $74.99 -
-$12.62
Vendor:GSC Power DivisionGSC P-D BMW/Toyota B58 / BMW S58 Manganese Bronze Exhaust Valve Guide w/Stopper - Set of 12
Regular price $74.99Regular price$87.61-$12.62 Sale price $74.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Ford 5.0L Coyote Gen 1/Gen 2 Int/Exh Valve Guide w/Stopper +.003in Oversize OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Ford 5.0L Coyote Gen 1/Gen 2 Int/Exh Valve Guide w/Stopper +.001in Oversize OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
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Vendor:GSC Power DivisionGSC P-D Ford 5.0L Coyote Gen 1/Gen 2 (STD) Intake/Exhaust Valve Guide w/Stopper - Set of 16
Regular price $99.99Regular price$116.81-$16.82 Sale price $99.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Ford 5.0L Coyote Gen 1/Gen 2 (STD) Intake/Exhaust Valve Guide w/Stopper - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Nissan SR20DET/RB26 Exhaust Valve Guide w/Stopper +.003in Oversize OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
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Vendor:GSC Power DivisionGSC P-D Nissan SR20DET/RB26 Exhaust Valve Guide w/Stopper +.001in Oversize OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
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Vendor:GSC Power DivisionGSC P-D Nissan SR20DET (STD) Exhaust Valve Guide w/Stopper - Set of 8
Regular price $49.99Regular price$58.41-$8.42 Sale price $49.99 -
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Vendor:GSC Power DivisionGSC P-D Nissan RB26 (STD) Exhaust Valve Guide w/Stopper - Set of 12
Regular price $74.99Regular price$87.61-$12.62 Sale price $74.99 -
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Vendor:GSC Power DivisionGSC P-D Nissan SR20DET/RB26 Exhaust Valve Guide w/Stopper - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
-$0.60
Vendor:GSC Power DivisionGSC P-D Nissan SR20DET/RB26 Intake Valve Guide w/Stopper +.003in Oversize OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
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Vendor:GSC Power DivisionGSC P-D Nissan SR20DET/RB26 Intake Valve Guide w/Stopper +.001in Oversize OD - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99 -
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Vendor:GSC Power DivisionGSC P-D Nissan SR20DET (STD) Intake Valve Guide w/Stopper - Set of 8
Regular price $49.99Regular price$58.41-$8.42 Sale price $49.99 -
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Vendor:GSC Power DivisionGSC P-D Nissan RB26 (STD) Intake Valve Guide w/Stopper - Set of 12
Regular price $74.99Regular price$87.61-$12.62 Sale price $74.99 -
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Vendor:GSC Power DivisionGSC P-D Nissan SR20DET/RB26 STD Intake Valve Guide w/Stopper - Single
Regular price $6.99Regular price$7.59-$0.60 Sale price $6.99