Robust Engine Internals
Boost your vehicle’s power from within with our JDM Engine & Power - Engine Internals from HD Werks. Designed for high-performance and durability, these original aftermarket parts are engineered in Japan for racing excellence. Infused with DOHC precision and inspired by Honda and Toyota innovation, our engine internals deliver unmatched power and reliability. Shop our collection for components that ensure your engine performs optimally, enhancing efficiency and driving excitement. Experience the difference of superior craftsmanship and authentic JDM engineering.
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Vendor:GSC Power DivisionGSC P-D 06-07 2.5L WRX & 04-07 STi S3 Right Intake Cam 282/282 Billet
Regular price $280.99Regular price$330.00-$49.01 Sale price $280.99 -
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Vendor:GSC Power DivisionGSC P-D 06-07 Subaru 2.5L WRX / 04-07 Subaru STi S3 Cams 282 Billet - (Right Exhaust Cam Only)
Regular price $245.99Regular price$288.75-$42.76 Sale price $245.99 -
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Vendor:GSC Power DivisionGSC P-D 06-07 2.5L WRX & 04-07 STi S3 Left Intake Cam 282/282 Billet
Regular price $280.99Regular price$330.00-$49.01 Sale price $280.99 -
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Vendor:GSC Power DivisionGSC P-D 06-07 Subaru 2.5L WRX / 04-07 Subaru STi S3 Cams 282 Billet - (Left Exhaust Cam Only)
Regular price $245.99Regular price$288.75-$42.76 Sale price $245.99 -
-$49.01Vendor:GSC Power Division
GSC P-D Subaru EJ25 AVCS S2 Right Intake Cam
Regular price $280.99Regular price$330.00-$49.01 Sale price $280.99 -
-$42.76
Vendor:GSC Power DivisionGSC P-D 2006-2007 2.5L Subaru WRX / 2004-2007 Subaru STi S2 Cams 272 Billet (Right Exhaust Cam Only)
Regular price $245.99Regular price$288.75-$42.76 Sale price $245.99 -
Sold outVendor:GSC Power Division
GSC P-D EJ25 WRX/STi AVCS S2 Billet (Left Intake Cam Only)
Regular price $280.99Regular price$330.00-$49.01 Sale price $280.99 -
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Vendor:GSC Power DivisionGSC P-D 2006-2007 2.5L Subaru WRX / 2004-2007 Subaru STi S2 Cams 272 Billet (Left Exhaust Cam Only)
Regular price $245.99Regular price$288.75-$42.76 Sale price $245.99 -
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Vendor:GSC Power DivisionGSC P-D 06-07 Subaru WRX 2.5L/ 04-07 Subaru STI S1 Cam - Right Intake Only
Regular price $280.99Regular price$330.00-$49.01 Sale price $280.99 -
-$42.76
Vendor:GSC Power DivisionGSC P-D 2006-2007 2.5L Subaru WRX / 2004-2007 Subaru STi S1 Cams 272 Billet (Right Exhaust Cam Only)
Regular price $245.99Regular price$288.75-$42.76 Sale price $245.99 -
-$49.01
Vendor:GSC Power DivisionGSC P-D 06-07 Subaru WRX 2.5L/ 04-07 Subaru STi S1 Cam - Left Intake Only
Regular price $280.99Regular price$330.00-$49.01 Sale price $280.99 -
-$42.76
Vendor:GSC Power DivisionGSC P-D 06-07 Subaru WRX 2.5L/ 04-07 Subaru STI S1 Cam - Left Exhaust Only
Regular price $245.99Regular price$288.75-$42.76 Sale price $245.99 -
Sold outVendor:GSC Power Division
GSC P-D Subaru EJ25 Single AVCS (w/RH Intake Oil Pump Scavenger Drive) S2 Cams 272/272 Billet
Regular price $1,043.99Regular price$1,227.88-$183.89 Sale price $1,043.99 -
-$183.89Vendor:GSC Power Division
GSC P-D Subaru EJ25 Single AVCS (w/RH Intake Oil Pump Scavenger Drive) 264/264 S1 Billet Camshaft
Regular price $1,043.99Regular price$1,227.88-$183.89 Sale price $1,043.99 -
-$164.26
Vendor:GSC Power DivisionGSC P-D 02-05 Subaru WRX EJ205 S3 Billet Cams 280/280
Regular price $932.99Regular price$1,097.25-$164.26 Sale price $932.99 -
-$63.06
Vendor:GSC Power DivisionGSC P-D Mitsubishi Evo X 4B11T S3 Cams 280/280 Billet **EXHAUST CAM ONLY**
Regular price $360.99Regular price$424.05-$63.06 Sale price $360.99 -
-$122.51
Vendor:GSC Power DivisionGSC P-D 08-16 Mitsubishi Evo X 4B11T S3 Cams 280/280 Billet
Regular price $698.99Regular price$821.50-$122.51 Sale price $698.99 -
-$63.06
Vendor:GSC Power DivisionGSC P-D 4B11T 08+ Evo 10 Dual Mivec S2 Cams 274/274 Billet **EXHAUST CAM ONLY**
Regular price $360.99Regular price$424.05-$63.06 Sale price $360.99 -
-$63.06
Vendor:GSC Power DivisionGSC P-D 2008+ Mitsubishi Evo 10 4B11T Dual Mivec S2 Cams 274/274 Billet (Intake Cam Only)
Regular price $360.99Regular price$424.05-$63.06 Sale price $360.99 -
-$63.06
Vendor:GSC Power DivisionGSC P-D 4B11T 08+ Evo 10 Dual Mivec S1 Cams 264/264 Billet (Intake Cam Only)
Regular price $360.99Regular price$424.05-$63.06 Sale price $360.99 -
-$63.06
Vendor:GSC Power DivisionGSC Mitsubishi 4B11T S1 Camshaft Exhaust Billet
Regular price $360.99Regular price$424.05-$63.06 Sale price $360.99 -
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Vendor:GSC Power DivisionGSC P-D 4G63T Evo 9 Mivec S3 Intake Cam 280/280 Billet
Regular price $348.99Regular price$409.75-$60.76 Sale price $348.99 -
-$57.76
Vendor:GSC Power DivisionGSC P-D 4G63T Evo 9 Mivec S3 Exhaust Cam 280/280 Billet
Regular price $329.99Regular price$387.75-$57.76 Sale price $329.99 -
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Vendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Evo 9 Mivec S2 Cam 274/274 Billet Exhaust Cam
Regular price $329.99Regular price$387.75-$57.76 Sale price $329.99 -
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Vendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Evo 4-8 S3 Cam 280/280 Billet Intake Cam Only
Regular price $329.99Regular price$387.75-$57.76 Sale price $329.99 -
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Vendor:GSC Power DivisionGSC P-D Mitsubishi 4G63T Evo 4-8 S3 Cam 280/280 Billet Exhaust Cam Only
Regular price $329.99Regular price$387.75-$57.76 Sale price $329.99 -
-$57.76
Vendor:GSC Power DivisionGSC P-D Mitsubishi 4G63 EVO 4-8 S2 Intake Cam Billet
Regular price $329.99Regular price$387.75-$57.76 Sale price $329.99 -
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Vendor:GSC Power DivisionGSC P-D Mitsubishi Evo 4-8 4G63T 274/272 S2 Billet Exhaust Side Camshaft (Exhaust Cam Only)
Regular price $329.99Regular price$387.75-$57.76 Sale price $329.99 -
-$111.31
Vendor:GSC Power DivisionGSC P-D Mitsubishi Evolution 4-8 4G63T Stroker R3 Camshafts Billet
Regular price $635.99Regular price$747.30-$111.31 Sale price $635.99 -
-$111.31
Vendor:GSC Power DivisionGSC Mitsubishi Evolution 4-8 4G63T Billet R1 Camshafts 268/268
Regular price $635.99Regular price$747.30-$111.31 Sale price $635.99 -
-$111.31
Vendor:GSC Power DivisionGSC P-D Mitsubishi EVO 8 4G63 L3 Billet Camshaft Set
Regular price $635.99Regular price$747.30-$111.31 Sale price $635.99 -
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Vendor:GSC Power DivisionGSC P-D 4G63T EVO 1-3/ DSM 90-98 Billet Cams 280/280 Exhaust Cam Only
Regular price $329.99Regular price$387.75-$57.76 Sale price $329.99 -
-$111.31
Vendor:GSC Power DivisionGSC P-D Mitsubishi Evo 1-3 4G63T R2 Stroker Cams 274/274 Billet (Beehive Spring/Retainer Kit Req)
Regular price $635.99Regular price$747.30-$111.31 Sale price $635.99 -
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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
