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GSC P-D Toyota 2JZ / Nissan VR38DETT 0.060in Thick 1.085in OD 0.725in ID Spring Seat Kit (Set of 24)
Regular price $33.99 USDRegular price$39.60 USD-$5.61 USD Sale price $33.99 USD -
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GSC P-D Toyota 2JZ-GTE / Nissan VR38DETT 1mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24)
Regular price $20.99 USDRegular price$24.00 USD-$3.01 USD Sale price $20.99 USD -
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GSC P-D Toyota 2JZ-GTE / Nissan VR38DETT .5mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24)
Regular price $20.99 USDRegular price$24.00 USD-$3.01 USD Sale price $20.99 USD -
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GSC P-D 93-07 Dodge Viper Viton Valve Stem Seals - Set of 20
Regular price $28.99 USDRegular price$33.00 USD-$4.01 USD Sale price $28.99 USD -
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GSC P-D 2023+ Nissan 400Z VR30DDTT Valve Stem Seal - Set of 24
Regular price $28.99 USDRegular price$33.79 USD-$4.80 USD Sale price $28.99 USD -
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GSC P-D Nissan VK56 Viton 6mm Valve Stem Seals - Set of 32
Regular price $28.99 USDRegular price$33.12 USD-$4.13 USD Sale price $28.99 USD -
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GSC P-D Nissan TB48DE Valve Stem Viton 7mm Seal - SET OF 24
Regular price $31.99 USDRegular price$37.07 USD-$5.08 USD Sale price $31.99 USD -
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GSC P-D Nissan RB26DETT Valve Stem Seal - Set of 24
Regular price $31.99 USDRegular price$36.49 USD-$4.50 USD Sale price $31.99 USD -
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GSC P-D Honda B/K/H Viton 6mm Exhaust Valve Stem Seal Set
Regular price $10.99 USDRegular price$12.49 USD-$1.50 USD Sale price $10.99 USD -
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GSC P-D Honda B/K/H Series Viton 5.5mm Valve Stem Seal - Set of 8
Regular price $10.99 USDRegular price$12.59 USD-$1.60 USD Sale price $10.99 USD -
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GSC P-D Toyota MR-2 3SGTE Viton 6mm Valve Stem Seal Set
Regular price $17.99 USDRegular price$20.61 USD-$2.62 USD Sale price $17.99 USD -
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GSC P-D Toyota 2JZ Viton 6mm Valve Stem Seal Set
Regular price $24.99 USDRegular price$28.77 USD-$3.78 USD Sale price $24.99 USD -
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GSC P-D Toyota 2JZ Viton 6.6mm Exhaust Valve Guide Seal Kit Set of 12
Regular price $15.99 USDRegular price$17.77 USD-$1.78 USD Sale price $15.99 USD -
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GSC P-D Toyota 2JZ Viton 6mm Valve Seal Kit Set of 12
Regular price $14.99 USDRegular price$16.53 USD-$1.54 USD Sale price $14.99 USD -
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GSC P-D Audi R8 V10 / Lamborghini Gallardo/Huracan V10 Viton 6mm Valve Stem Seals - Set of 40
Regular price $41.99 USDRegular price$49.00 USD-$7.01 USD Sale price $41.99 USD -
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GSC P-D Subaru FA20 Viton 6mm Valve Stem Seal Set
Regular price $20.99 USDRegular price$24.09 USD-$3.10 USD Sale price $20.99 USD -
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GSC P-D Subaru EJ205/EJ207/EJ257/EJ257B/SOHC EJ Valve Keeper Set (Set of 32)
Regular price $32.99 USDRegular price$38.50 USD-$5.51 USD Sale price $32.99 USD -
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GSC P-D Mitsubishi Evo 4-9 4G63 Race Balance Shaft
Regular price $210.99 USDRegular price$247.50 USD-$36.51 USD Sale price $210.99 USD -
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GSC P-D Nissan VR38DETT S2 Cams 274/274 Billet
Regular price $1,338.99 USDRegular price$1,575.00 USD-$236.01 USD Sale price $1,338.99 USD -
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GSC P-D 08-16 Mitsubishi Evo X 4B11T S2 Cams 274/274 Billet
Regular price $698.99 USDRegular price$821.50 USD-$122.51 USD Sale price $698.99 USD -
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GSC P-D 08-16 Mitsubishi Evo X 4B11T S1 Cams 264/264 Billet
Regular price $698.99 USDRegular price$821.50 USD-$122.51 USD Sale price $698.99 USD -
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GSC P-D 4G63T Evo 9 Mivec S3 Cams 280/280 Billet
Regular price $653.99 USDRegular price$768.50 USD-$114.51 USD Sale price $653.99 USD -
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GSC P-D Mitsubishi Evolution 9 Mivec S2 Cams 274/274 Billet
Regular price $653.99 USDRegular price$768.50 USD-$114.51 USD Sale price $653.99 USD -
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GSC P-D 4G63T Evo 9 Mivec S1 Cams 268/268 Billet
Regular price $653.99 USDRegular price$768.50 USD-$114.51 USD Sale price $653.99 USD -
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GSC P-D Mitsubishi Evo 9 Mivec 4G63T Stroker R2 Cams 274/274 Billet
Regular price $653.99 USDRegular price$768.50 USD-$114.51 USD Sale price $653.99 USD -
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GSC P-D Mitsubishi Evolution 4-8 4G63 S3 Cams 280/280 Billet
Regular price $635.99 USDRegular price$747.30 USD-$111.31 USD Sale price $635.99 USD -
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GSC P-D Mitsubishi Evolution 4-8 4G63 S2 Cams 274/274 Billet
Regular price $635.99 USDRegular price$747.30 USD-$111.31 USD Sale price $635.99 USD -
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GSC P-D Mitsubishi Evolution 4-8 4G63 S1 Cams 268/268 Billet
Regular price $635.99 USDRegular price$747.30 USD-$111.31 USD Sale price $635.99 USD -
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GSC P-D Evo 4-8 Stroker R2 Cams Billet
Regular price $635.99 USDRegular price$747.30 USD-$111.31 USD Sale price $635.99 USD -
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GSC P-D 4G63T EVO 1-3/ DSM 90-98 Billet Cams 280/280
Regular price $635.99 USDRegular price$747.30 USD-$111.31 USD Sale price $635.99 USD -
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GSC P-D Mitsubishi Evo 1-3 / 90-99 DSM 4G63T S2 Cams 274/274 Billet
Regular price $635.99 USDRegular price$747.30 USD-$111.31 USD Sale price $635.99 USD -
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GSC P-D 4G63T EVO 1-3/ DSM 90-99 S1 Cams 268/268 Billet
Regular price $635.99 USDRegular price$747.30 USD-$111.31 USD Sale price $635.99 USD -
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GSC P-D VQ35DE (Turbo High Rev) Beehive Valve Spring and Titanium Retainer Kit
Regular price $597.99 USDRegular price$703.02 USD-$105.03 USD Sale price $597.99 USD -
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GSC P-D VQ35DE Single Spring w/ Titanium Retainer Valvetrain Kit
Regular price $597.99 USDRegular price$703.02 USD-$105.03 USD Sale price $597.99 USD -
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GSC P-D Mitsubishi 4B11T Beehive Valve Springs & Ti Retainer Kit (Use w/OE Spring Seats)
Regular price $399.99 USDRegular price$470.49 USD-$70.50 USD Sale price $399.99 USD -
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GSC P-D Mitsubishi 4G63T Beehive Valve Springs & Ti Retainer Kit
Regular price $399.99 USDRegular price$470.49 USD-$70.50 USD Sale price $399.99 USD -
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GSC P-D Mitsubishi Evolution 1-9 4G63 Beehive Valve Springs & Ti Retainer Kit
Regular price $399.99 USDRegular price$470.49 USD-$70.50 USD Sale price $399.99 USD -
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GSC P-D 4G63T EVO 8-9 Stage 1 Beehive Valve Springs (Use Factory Retainers and Spring Seats)
Regular price $216.99 USDRegular price$254.18 USD-$37.19 USD Sale price $216.99 USD -
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GSC P-D Mitsubishi 4G63 Zero-Tick Lifters
Regular price $189.99 USDRegular price$222.60 USD-$32.61 USD Sale price $189.99 USD -
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GSC P-D Nissan VR38DETT Manganese Bronze Intake Valve Guide - Set 12
Regular price $74.99 USDRegular price$87.61 USD-$12.62 USD Sale price $74.99 USD -
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GSC P-D Nissan VR38DETT Manganese Bronze Exhaust Valve Guide - Set 12
Regular price $74.99 USDRegular price$87.61 USD-$12.62 USD Sale price $74.99 USD -
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GSC P-D Nissan VQ35 Manganese Bronze Intake Valve Guide - Set 12
Regular price $74.99 USDRegular price$87.61 USD-$12.62 USD Sale price $74.99 USD -
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GSC P-D Nissan VQ35 Manganese Bronze Exhaust Valve Guide - Set 12
Regular price $74.99 USDRegular price$87.61 USD-$12.62 USD Sale price $74.99 USD -
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GSC P-D 4B11T Manganese Bronze Intake Valve Guide - Set 8
Regular price $49.99 USDRegular price$58.41 USD-$8.42 USD Sale price $49.99 USD -
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GSC P-D 4B11T Manganese Bronze Exhaust Valve Guide - Set 8
Regular price $49.99 USDRegular price$58.41 USD-$8.42 USD Sale price $49.99 USD -
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GSC P-D 4G63 Manganese Bronze Exhaust Valve Guide Shorty Stopper- Set 8
Regular price $49.99 USDRegular price$58.41 USD-$8.42 USD Sale price $49.99 USD -
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GSC P-D 4G63 Manganese Bronze Intake Valve Guide Stopper Style- Set 8
Regular price $49.99 USDRegular price$58.41 USD-$8.42 USD Sale price $49.99 USD -
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GSC P-D 4G63 Manganese Bronze Exhaust Valve Guide Stopper Style- Set 8
Regular price $49.99 USDRegular price$58.41 USD-$8.42 USD Sale price $49.99 USD
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.