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 Nissan VR38DETT +.003in OD Oversize 6.6mm Stem Exhaust Valve Guide Stopper Style - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
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Vendor:GSC Power DivisionGSC P-D Nissan VR38DETT +.001in OD Oversize 6.6mm Stem 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 Nissan VR38DETT 6.6mm Stem 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 Nissan VR38DETT 6.6mm Stem 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 2JZ +.003in OD Oversized 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 2JZ +.001in OD Oversized Intake 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 Manganese Bronze Intake 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 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 2JZ Exhaust Valve Guide for 6.6mm Valve Stem - Single
Regular price $5.99Regular price$6.71-$0.72 Sale price $5.99 -
-$5.76
Vendor:GSC Power DivisionGSC P-D Toyota 2JZ 30.0mm Head (+1mm) 6.6mm Stem Chrome Alloy Polished Exhaust Valve - Single
Regular price $32.99Regular price$38.75-$5.76 Sale price $32.99 -
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Vendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T High Pressure Single Spring (For GSC P-D5057 Kit)
Regular price $16.99Regular price$19.23-$2.24 Sale price $16.99 -
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Vendor:GSC Power DivisionGSC Conical Valve Spring - Multiple Kit Fitment
Regular price $15.99Regular price$18.39-$2.40 Sale price $15.99 -
-$31.69Vendor:GSC Power Division
GSC P-D Ford 3.5L (Raptor) Conical Valve Spring Set (Set of 8)
Regular price $180.99Regular price$212.68-$31.69 Sale price $180.99 -
Sold outVendor:GSC Power Division
GSC P-D Conical Valve Spring Ford 3.5L (Raptor) - Single - Special Order
Regular price $23.99Regular price$27.59-$3.60 Sale price $23.99 -
-$21.15Vendor:GSC Power Division
GSC P-D Universal Round Wire Conical Valve Spring - Set of 8
Regular price $125.99Regular price$147.14-$21.15 Sale price $125.99 -
Sold outVendor:GSC Power Division
GSC Round Wire Conical Valve Spring - Multiple Kit Fitment
Regular price $15.99Regular price$18.39-$2.40 Sale price $15.99 -
Sold outVendor:GSC Power Division
GSC P-D Round Wire Conical Valve Spring
Regular price $23.99Regular price$27.36-$3.37 Sale price $23.99 -
-$10.36Vendor:GSC Power Division
GSC P-D Subaru EJ Turbo / Toyota 2JZ (GSC5743/GSC5744) Cylindrical Valve Spring Kit (Set of 8)
Regular price $59.99Regular price$70.35-$10.36 Sale price $59.99 -
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Vendor:GSC Power DivisionGSC EJ / 2JZ / 3STGE / EZ36 / RB26 Single Round Wire Con Spring
Regular price $7.99Regular price$8.79-$0.80 Sale price $7.99 -
Sold outVendor:GSC Power Division
GSC P-D BRZ/FRS FA20 Single Spring (For GSC P-D5756 Kit)
Regular price $7.99Regular price$9.20-$1.21 Sale price $7.99 -
-$18.75Vendor:GSC Power Division
GSC P-D Beehive Wire (set of 8)
Regular price $109.99Regular price$128.74-$18.75 Sale price $109.99 -
Sold outVendor:GSC Power Division
GSC P-D Beehive Round Wire
Regular price $13.99Regular price$16.09-$2.10 Sale price $13.99 -
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Vendor:GSC Power DivisionGSC Beehive Ovate Wire Valve Spring - Single (For 5039)
Regular price $13.99Regular price$16.09-$2.10 Sale price $13.99 -
-$18.75Vendor:GSC Power Division
GSC P-D Universal Valve Springs - Set of 8
Regular price $109.99Regular price$128.74-$18.75 Sale price $109.99 -
Sold outVendor:GSC Power Division
GSC P-D Universal Valve Spring
Regular price $13.99Regular price$16.09-$2.10 Sale price $13.99 -
Sold outVendor:GSC Power Division
GSC P-D Beehive Round Wire Spring (Use w/ PN GSC5023/GSC5025/GSC5028/GSC5091/GSC5096)
Regular price $109.99Regular price$128.74-$18.75 Sale price $109.99 -
-$18.75Vendor:GSC Power Division
GSC P-D Ovate Wire Beehive Valve Spring - Set of 8
Regular price $109.99Regular price$128.74-$18.75 Sale price $109.99 -
-$18.75Vendor:GSC Power Division
GSC P-D Subaru EJ257/Toyota 2JZ (For GSC5043/GSC5044) Beehive Valve Spring - Set of 8 (Springs Only)
Regular price $109.99Regular price$128.74-$18.75 Sale price $109.99 -
Sold outVendor:GSC Power Division
GSC P-D Subaru EJ257 / Toyota 2JZ (Fits GSC5043 / GSC5044) Cylindrical Valve Spring
Regular price $13.99Regular price$16.09-$2.10 Sale price $13.99 -
Sold outVendor:GSC Power Division
GSC P-D Universal Ovate Beehive Valve Spring - Set of 8
Regular price $109.99Regular price$128.74-$18.75 Sale price $109.99 -
Sold outVendor:GSC Power Division
GSC P-D Universal Ovate Beehive Valve Spring
Regular price $13.99Regular price$16.09-$2.10 Sale price $13.99 -
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Vendor:GSC Power DivisionGSC Beehive Valve Spring - Single (For GSC5043, GSC5044, GSC5052, GSC5053)
Regular price $12.99Regular price$14.63-$1.64 Sale price $12.99 -
Sold outVendor:GSC Power Division
GSC P-D Valve Spring Shim 6085 - Fits Kits GSC5068 / GSC5069 / GSC5266
Regular price $0.99Regular price$1.10-$0.11 Sale price $0.99 -
-$1.53Vendor:GSC Power Division
GSC P-D BRZ/FRS FA20 Titanium Retainer (For TVS1850 Spring - Part of Kit GSC P-D5756) - SINGLE
Regular price $14.99Regular price$16.52-$1.53 Sale price $14.99 -
-$32.55Vendor:GSC Power Division
GSC Toyota 3SGTE Shim Under Cylindrical Titanium Retainer - Set of 16
Regular price $188.99Regular price$221.54-$32.55 Sale price $188.99
