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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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GSC Power Division
GSC Power Division specializes in high-performance valvetrain and engine components for demanding motorsport and street applications. The collection includes camshafts, valve springs, retainers, and related hardware engineered for precise valve control and durability at elevated RPM. Every part is designed to meet the needs of builders and tuners pushing the limits of power and reliability.
Whether you're refreshing a cylinder head or building a fully optimized valvetrain, GSC Power Division offers proven solutions backed by real-world testing and a commitment to quality.
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Fits 2021+ BMW M3 and M4 models equipped with the S58 engine.
The GSC Power-Division S2 profile is specifically engineered for high-output BMW S58 builds utilizing upgraded turbochargers. These billet camshafts optimize the power band by increasing airflow in the mid-to-high RPM range, providing the necessary duration and lift to support larger compressor wheels. CNC-machined from high-strength billet steel, these cams are built to withstand the increased stress and valvetrain demands of high-boost applications.
This kit includes the intake trigger required for proper timing synchronization with the factory engine management system. The S2 profile bridges the gap between street drivability and track performance, making it the ideal choice for enthusiasts looking to maximize the volumetric efficiency of their S58 powerplant.
- Manufacturer Part Number: 7093S2
- Intake Duration: 278 Degrees
- Exhaust Duration: 274 Degrees
- Material: CNC-Machined Billet Steel
- Included Components: Intake Trigger
- Application: Optimized for upgraded turbochargers
Designed for high-performance street and track applications, the GSC Power-Division S2 Billet Camshafts (7090S2) are engineered to maximize the volumetric efficiency of the BMW and Toyota B58 engine platform. These S2 profile cams feature a 284/288 duration, providing the necessary lift and timing to support increased airflow in high-boost setups while maintaining the integrity of the factory valvetrain logic.
CNC-machined from high-quality billet steel cores, these shafts offer superior torsional strength and surface hardness compared to OEM cast units. This billet construction ensures precision lobe geometry and durability under the high-load conditions found in modified B58 builds. These camshafts are a direct-fit solution for builders looking to extend the power band and improve top-end performance without compromising the low-end response required for street drivability.
- Manufacturer Part Number: 7090S2
- Engine Compatibility: BMW & Toyota B58
- Cam Profile: S2 (Street/Strip)
- Duration: 284 Intake / 288 Exhaust
- Material: Billet Steel
This set of eight GSC Power-Division exhaust valve guides is engineered specifically for the Mitsubishi 4B11T engine. Designed to withstand the high thermal loads of turbocharged performance applications, these guides provide the precision fitment necessary for stable valve stem alignment and efficient heat transfer from the valve to the cylinder head.
Whether you are performing a standard cylinder head refresh or building a high-horsepower Lancer Evolution X, these guides offer superior wear resistance compared to standard OE components. They ensure consistent valve operation under high-RPM and high-boost conditions, helping to prevent valve guide galling and maintaining tight tolerances over the life of the engine.
- Designed specifically for the Mitsubishi 4B11T engine platform
- High-grade material construction for improved durability and heat dissipation
- Precision machined to maintain tight valve-to-guide clearances
- Direct replacement for factory exhaust valve guides
- Includes a complete set of 8 exhaust guides
- Manufacturer Part Number: 3013-8
Fits select 2006-2015 Mitsubishi Lancer Evolution and Ralliart models with the 4B11T engine.
GSC Power-Division manganese bronze valve guides are designed as a high-performance replacement for factory intake guides. Manufactured from a proprietary manganese bronze alloy, these guides offer significantly better heat dissipation and lower friction than standard OEM cast iron components. This material is specifically chosen for its ability to maintain tight tolerances and resist wear under the extreme thermal loads found in high-boost 4B11T applications.
These precision-machined guides ensure consistent valve stem alignment and are compatible with both stainless steel and titanium valves, making them an essential component for any comprehensive cylinder head refresh or performance build.
- Part Type: Intake Valve Guides
- Material: High-strength Manganese Bronze
- Engine: 4B11T
- Quantity: Set of 8
- Manufacturer Part Number: 3012-8
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006 | Mitsubishi | Lancer | Evolution |
| 2006 | Mitsubishi | Lancer | Evolution MR |
| 2006 | Mitsubishi | Lancer | Evolution RS |
| 2006 | Mitsubishi | Lancer | Evolution SE |
| 2009-2015 | Mitsubishi | Lancer | Ralliart |
| 2010-2011 | Mitsubishi | Lancer | Ralliart Sportback |
Fits select 2006-2015 Mitsubishi Lancer Evolution and Ralliart models (4B11T).
GSC Power-Division Manganese Bronze Exhaust Valve Guides are engineered to provide superior heat dissipation and wear resistance for high-performance 4B11T cylinder heads. Manganese bronze is the preferred material for exhaust side applications due to its high thermal conductivity, which efficiently pulls heat away from the valve stem, and its natural lubricity, which prevents galling even under extreme turbocharged operating temperatures.
These precision-machined guides are a direct replacement for worn factory components, ensuring stable valve travel and consistent seal geometry. Whether you are performing a standard valvetrain refresh or building a high-boost competition engine, these guides offer the durability required to maintain tight tolerances over the life of the engine.
- Manufactured from high-strength manganese bronze for maximum thermal efficiency
- Specifically designed for the exhaust side of 4B11T cylinder heads
- Superior wear resistance compared to OEM cast iron guides
- Natural lubricity reduces friction and prevents valve stem seizing
- Set of 8 exhaust guides
- Manufacturer Part Number: 3011-8
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006 | Mitsubishi | Lancer | Evolution |
| 2006 | Mitsubishi | Lancer | Evolution MR |
| 2006 | Mitsubishi | Lancer | Evolution RS |
| 2006 | Mitsubishi | Lancer | Evolution SE |
| 2009-2015 | Mitsubishi | Lancer | Ralliart |
| 2010-2011 | Mitsubishi | Lancer | Ralliart Sportback |
Fits Gen 3 Ford Mustang models equipped with the 5.0L Coyote engine.
Engineered for high-stress applications, the GSC Power-Division Super Alloy exhaust valve set provides the thermal stability required for high-RPM naturally aspirated or forced induction builds. These valves are manufactured from a high-heat resistant Super Alloy material designed to withstand extreme exhaust gas temperatures (EGTs) without losing structural integrity or seat sealing capability.
Featuring a 33mm head diameter, these valves are +1mm oversize compared to factory specifications. This increased surface area improves exhaust scavenging and flow efficiency, though it requires appropriate machining of the valve seats during installation. These valves are an essential upgrade for builders looking to maximize the volumetric efficiency of the Gen 3 Coyote cylinder head.
- Material: High-temperature Super Alloy
- Head Diameter: 33mm (+1mm oversize)
- Quantity: Set of 8 valves
- Compatibility: Gen 3 Coyote 5.0L engines only
- Manufacturer Part Number: 2167-8
Fits 2018-up Ford Mustang Gen 3 Coyote (5.0L) engines.
Enhance the exhaust flow and thermal efficiency of your cylinder heads with this set of GSC Power-Division chrome polished exhaust valves. Engineered specifically for the Gen 3 5.0L Coyote architecture, these valves feature an oversized 33mm head diameter (+1mm over stock) to maximize flow potential in high-performance and forced induction applications. The chrome polished finish provides a smooth surface that reduces friction against the valve guide and resists carbon adhesion on the tulip, ensuring long-term durability and consistent sealing under extreme operating conditions.
- Manufacturer Part Number: 2163-8
- Valve Type: Exhaust
- Head Diameter: 33mm (+1mm Oversize)
- Finish: Chrome Polished
- Quantity: Set of 8 valves
- Fitment: Ford Gen 3 Coyote (5.0L)
Fits Ford Mustang 5.0L Coyote Gen 1 and Gen 2 (5.0L) engines.
GSC Power-Division Super Alloy exhaust valves are engineered specifically for the extreme thermal loads found in high-performance Coyote builds, particularly those utilizing forced induction or high-RPM naturally aspirated setups. These valves feature a 32.75mm head diameter, providing a +1mm oversize compared to factory specifications to improve exhaust flow and cylinder scavenging.
- Manufacturer Part Number: 2157-8
- Material: High-temp Super Alloy construction for superior heat resistance
- Head Diameter: 32.75mm (+1mm Oversize)
- Engine Compatibility: Ford 5.0L Coyote Gen 1/2
- Quantity: Set of 8 exhaust valves
Each valve is precision-machined to ensure consistent seat contact and durability under racing conditions, replacing worn or undersized OE components with a component designed to withstand higher EGTs.
Fits Mitsubishi 4B11T engines.
Designed to withstand the extreme thermal loads of high-boost and high-horsepower applications, these GSC Power-Division exhaust valves are manufactured from a proprietary high-nickel Super Alloy. This material provides significantly higher heat resistance than standard stainless steel, preventing valve head deformation or failure in high-performance turbocharged environments. Each valve features a swirl-polished head for optimized exhaust flow and reduced carbon buildup, ensuring consistent valvetrain performance and sealing.
- Material: High-temperature resistant Super Alloy
- Head Diameter: 29mm (Standard/STD)
- Stem Diameter: 6mm
- Finish: Chrome polished and swirl polished
- Quantity: Set of 8 exhaust valves
- Manufacturer Part Number: 2025-8
Fits Mitsubishi 4B11T engines. This set of eight GSC Power-Division intake valves is designed to handle the increased thermal loads and cylinder pressures of high-performance turbocharged builds. Manufactured from 21-4N stainless steel, these valves provide the high-temperature tensile strength necessary for reliability at high RPMs. Each valve features a swirl-polished head to optimize airflow into the combustion chamber and a chrome-plated stem to reduce friction and extend the life of the valve guides.
- Part Type: Intake Valve Set
- Material: 21-4N Stainless Steel
- Head Diameter: 35.00mm (Standard)
- Finish: Chrome Polished
- Engine Compatibility: Mitsubishi 4B11T
- Quantity: Set of 8 Valves
- Manufacturer Part Number: 2022-8
Fits Subaru EJ205, EJ207, and EJ257 engines.
Engineered for high-performance builds, these GSC Power-Division manganese bronze exhaust valve guides are a critical upgrade for Subaru EJ-series cylinder heads. Manganese bronze provides significantly better heat transfer than standard cast iron guides and offers a lower coefficient of friction for the valve stem, reducing wear in high-stress turbocharged applications.
The stopper style design features a machined shoulder to ensure a precise, repeatable installation depth every time. This prevents guide migration, a common failure point in high-heat or high-RPM environments. This bulk pack of 240 pieces (MPN B3025) is ideal for professional engine builders and machine shops processing multiple heads.
- Material: High-strength Manganese Bronze for superior thermal conductivity
- Style: Stopper style (machined shoulder for positive seating)
- Location: Exhaust side
- Fitment: Subaru EJ205, EJ207, and EJ257 platforms
- Quantity: Bulk set of 240
- Manufacturer Part Number: B3025
Fits Subaru EJ205, EJ207, and EJ257 engines.
Engineered for high-performance turbocharged applications, these GSC Power-Division exhaust valves are manufactured from a specialized Super Alloy material. This construction is specifically chosen to withstand the extreme thermal stresses and exhaust gas temperatures common in EJ-series builds. Each valve features a chrome polished finish to minimize friction and resist carbon buildup on the valve head and stem.
- Manufacturer Part Number: B2015-50
- Head Diameter: 32mm
- Material: Super Alloy (High-Heat Resistant)
- Finish: Chrome Polished
- Application: Subaru EJ205, EJ207, and EJ257
- Quantity: Set of 50 valves
Fits Subaru EJ205, EJ207, and EJ257 engines.
Designed for professional engine builders and high-volume shops, this bulk set of 50 GSC Power-Division P-D Series intake valves provides a reliable solution for cylinder head refreshes and standard rebuilds. These valves are engineered to meet factory dimensions while offering the durability required for turbocharged EJ-series applications.
Each valve features a chrome-polished finish to reduce friction within the valve guide and minimize carbon induction on the tulip, promoting consistent airflow and precise seating. As a standard (STD) size component with a 36mm head diameter, these valves install directly into the factory seats without the need for oversized machining.
- Manufacturer Part Number: B2012-50
- Valve Type: Intake
- Head Diameter: 36mm (Standard)
- Finish: Chrome Polished
- Quantity: Set of 50 Valves
- Compatible Engines: Subaru EJ205, EJ207, EJ257
Engineered for high-volume engine builders and professional machine shops, this bulk pack of 50 GSC Power-Division exhaust valves provides a consistent, high-quality solution for Subaru EJ205, EJ207, and EJ257 cylinder head assemblies. These valves are manufactured to standard (STD) head diameter specifications, making them an ideal choice for factory-spec refreshes and builds where original seat dimensions are maintained.
Each valve features a high-grade chrome polished finish. This specific treatment reduces friction within the valve guide and provides superior resistance to carbon buildup on the stem, which is critical for maintaining exhaust gas flow and valve seat integrity under the high thermal loads of a turbocharged EJ engine.
- Fits Subaru EJ205, EJ207, and EJ257 engines
- Standard (STD) head diameter for direct fitment
- Chrome polished finish for reduced stem friction and heat resistance
- Precision machined for reliable valvetrain geometry
- Bulk set includes 50 exhaust valves
- Manufacturer Part Number: B2011-50
Ensure consistent oil control and long-term durability in high-performance engine builds with this bulk pack of GSC P-D Viton valve stem seals. Designed for the Subaru EJ series engine platform, these seals are specifically engineered to handle the increased heat cycles and friction found in turbocharged and high-RPM applications where standard rubber components may degrade.
These 6mm seals are molded from premium Viton fluoroelastomer, providing superior resistance to chemical breakdown from synthetic oils and fuels. This professional-grade set of 500 is an ideal solution for engine machine shops and high-volume builders working on Subaru EJ20, EJ22, and EJ25 cylinder heads.
- Fits Subaru EJ Series engines with 6mm valve stems
- Manufactured from high-temperature Viton material
- Maintains a precise seal to prevent oil consumption and carbon buildup
- Bulk shop pack contains 500 individual seals
- Manufacturer Part Number: B1022
Designed for maximum-effort builds, the GSC P-D S3 Billet Camshafts for the BMW and Toyota B58 engine platform are engineered to extract the full potential of high-flow forced induction systems. These cams feature a 292/300 duration profile, specifically optimized for vehicles equipped with upgraded turbochargers and ported cylinder heads where airflow demand is highest.
CNC-machined from billet steel for superior strength and fatigue resistance compared to cast alternatives, these camshafts provide the stability required for high-RPM and high-boost applications. This set includes the necessary intake trigger to maintain proper engine timing and synchronization.
- Engine Fitment: BMW / Toyota B58
- Camshaft Profile: S3 (Extreme Performance)
- Duration: 292° Intake / 300° Exhaust
- Construction: CNC-Machined Billet Steel
- Includes: Intake Trigger
- Requirements: Upgraded Turbocharger and Ported Head Recommended
- Manufacturer Part Number: 7090S3
Upgrade your vehicle’s valvetrain with the GSC Power-Division S1 272/272 billet camshaft set, engineered specifically for the BMW and Toyota B58 engine platform. These S1 profile cams are designed to broaden the power band and increase overall output for street and track applications without compromising idle quality or low-speed drivability. Each camshaft is precision CNC-machined from a high-quality billet steel core to ensure superior durability and tighter tolerances than cast alternatives.
- Fits BMW and Toyota vehicles equipped with the B58 engine
- Camshaft Profile: S1 (Street/Strip performance)
- Duration: 272 Intake / 272 Exhaust
- Material: CNC-machined billet steel cores
- Designed for improved mid-to-top end power
- Manufacturer Part Number: 7090S1
Fits 2024-2025 Ford Mustang models equipped with the Gen 4 Coyote engine.
GSC Power-Division S1 billet camshafts are engineered to optimize the power band of the Fourth Generation Coyote engine. These 290/292 duration cams offer a significant increase in mid-to-high range horsepower and torque while maintaining the smooth idle and street manners required for a daily-driven performance vehicle. CNC-machined from high-grade billet steel, these shafts provide superior core strength and precise lobe geometry compared to cast alternatives, ensuring stability at high RPMs.
- Series: S1 Street/Performance Profile
- Duration: 290° Intake / 292° Exhaust
- Material: High-strength billet steel construction
- Engine: Specific to Gen 4 Coyote dual-intake architecture
- Manufacturer Part Number: 7079S1
Fits 2024+ Ford Mustang (5.0L).
The GSC Power-Division (P-D) R3 series camshaft set is engineered specifically for the Gen 4 5.0L Coyote engine. This high-performance profile is designed to maximize top-end power and volumetric efficiency in 2024 and newer Mustang applications. Due to the aggressive lift and duration characteristics of the R3 grind, this set is intended for competition-level builds where airflow limits are being pushed.
Installation of this camshaft set requires specific supporting modifications to ensure proper valve train geometry and engine safety. These cams are not a drop-in replacement for factory components and must be paired with the appropriate high-performance hardware.
- Specifically profiled for the Gen 4 5.0L Coyote engine platform
- R3 series aggressive lift for high-RPM performance
- Mandatory requirement: Ported cylinder heads
- Mandatory requirement: Upgraded valve springs
- Manufacturer Part Number: 7079R3
Fits 2024+ Ford Mustang models equipped with the 5.0L Gen 4 Coyote engine.
The GSC Power-Division (P-D) R2 camshaft set is engineered specifically for the 4th generation Coyote engine, providing an aggressive lift and duration profile for high-performance builds. Whether you are maximizing a naturally aspirated setup or building for high-boost forced induction, these R2 series cams are designed to optimize the airflow characteristics of the Gen 4 heads and extend the power band into higher RPM ranges.
These cams are precision-ground to exacting tolerances to ensure valvetrain stability. Note that because of the increased lift over the factory profile, this set strictly requires an upgraded valve spring kit to prevent valve float and coil bind.
- Manufacturer Part Number: 7079R2
- Engine Application: 5.0L Gen 4 Coyote
- Profile: R2 (Aggressive street/strip)
- Requirement: Must be used with upgraded valve springs
- Includes: Complete set of 4 camshafts
Fits 2018-2023 Ford Mustang models equipped with the 5.0L Gen 3 Coyote engine. These GSC Power-Division R2 series camshafts are engineered specifically for applications utilizing ported cylinder heads to maximize high-RPM airflow and valvetrain efficiency.
Ground from high-quality billet steel for superior torsional rigidity, the 7073R2 camshaft set features a 292/304 duration profile designed for aggressive performance builds. These cams provide the necessary lift and duration to take full advantage of increased port volumes, ensuring stable power delivery across the rev range. Due to the aggressive profile, a valve spring upgrade is required for installation to maintain proper seat pressure and prevent coil bind.
- Manufacturer Part Number: 7073R2
- Profile: R2
- Duration: 292° Intake / 304° Exhaust
- Material: CNC-Ground Billet Steel
- Application: Gen 3 Coyote engines with ported cylinder heads
- Requirement: Must be used with upgraded valve springs
Fits 2010-2014 Hyundai Genesis Coupe (2.0L / 2.0T).
Optimize your G4KF engine's airflow with GSC Power-Division S2 billet camshafts. Designed specifically for high-performance turbo builds, the S2 profile features a 272/270 duration that significantly improves mid-to-high RPM power without sacrificing streetability. Unlike cast or reground options, these cams are CNC-machined from high-quality billet steel to ensure precise lobe geometry and superior durability under high-stress conditions.
- Part Number: 7060S2
- Profile: S2 Series (272 Intake / 270 Exhaust)
- Material: Precision-ground billet steel
- Engine Compatibility: Hyundai G4KF 2.0L Turbo
- Designed for improved top-end performance and increased lift
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2010-2014 | Hyundai | Genesis Coupe | 2.0T |
| 2010-2014 | Hyundai | Genesis Coupe | 2.0T Premium |
| 2010-2014 | Hyundai | Genesis Coupe | 2.0T R-Spec |
| 2010 | Hyundai | Genesis Coupe | 2.0T Track |
Fits 2010-2014 Hyundai Genesis Coupe (2.0L / 2.0T).
GSC Power-Division S1 Camshafts are engineered to optimize the power delivery of the Hyundai G4KF 2.0L Turbo engine. Featuring a 264-degree duration for both intake and exhaust, the S1 profile provides a substantial increase in mid-to-high range horsepower and torque without compromising idle stability or low-end drivability. These cams are CNC ground from new billet steel cores to ensure precise tolerances and long-term durability under high-performance conditions.
- Engine Application: Hyundai G4KF 2.0L Turbo
- Camshaft Profile: S1
- Duration: 264 Intake / 264 Exhaust
- Material: CNC ground billet steel cores
- Performance Gain: Increased mid-to-high RPM power
- Manufacturer Part Number: 7060S1
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2010-2014 | Hyundai | Genesis Coupe | 2.0T |
| 2010-2014 | Hyundai | Genesis Coupe | 2.0T Premium |
| 2010-2014 | Hyundai | Genesis Coupe | 2.0T R-Spec |
| 2010 | Hyundai | Genesis Coupe | 2.0T Track |
Designed for extreme competition environments, the GSC Power-Division S4 Series Camshafts are engineered specifically for the Nissan VR38DETT engine. These high-lift billet steel cams utilize a 294/306 duration profile optimized for professional race builds where maximum airflow and high-RPM stability are critical.
Each camshaft is CNC-machined from high-quality billet cores to ensure superior strength and durability under extreme boost pressures. This specific profile is tailored for use with methanol fuel systems only, providing the necessary timing characteristics to maximize the combustion properties of alcohol-based fuels in the GT-R platform. Professional installation and valvetrain upgrades are required to accommodate the aggressive lift and duration specs.
- Fits Nissan VR38DETT (R35 GT-R) engines
- Intake Duration: 294 degrees
- Exhaust Duration: 306 degrees
- Construction: High-strength billet steel
- Fuel Requirement: Methanol fuel only
- Manufacturer Part Number: 7045S4M
Optimized for extreme performance, the GSC Power-Division S3 billet camshafts are engineered specifically for high-horsepower Nissan VR38DETT engine builds. These cams feature an aggressive 280/280 duration profile, making them the ideal choice for competition-grade engines equipped with large-frame turbochargers and upgraded valvetrain components.
Each camshaft is CNC machined from high-quality billet steel cores, providing significantly higher strength and fatigue resistance compared to standard cast blanks. This construction ensures precise lobe geometry and valvetrain stability even under high boost and high-RPM conditions. The S3 profile is designed to maximize top-end airflow, allowing the VR38DETT to maintain a potent powerband through the upper registers of the tachometer.
- Manufacturer Part Number: 7045S3
- Engine Compatibility: Nissan VR38DETT
- Series: S3 Camshafts
- Duration: 280° Intake / 280° Exhaust
- Material: CNC Machined Billet Steel
- Application: High-horsepower racing and competition builds
The GSC Power-Division S1 camshaft set (7041S1) provides a significant performance upgrade for the Nissan Skyline R32 and R33 equipped with the RB26DETT engine. These Stage 1 profiles are engineered for a broad powerband, offering improved mid-range torque and top-end airflow without sacrificing idle stability or street manners.
Machined from high-strength billet steel, these camshafts offer greater durability and more precise tolerances than cast or reground options. Specifically designed as a "drop-in" solution, the S1 profiles do not require cylinder head clearancing or modifications for installation, making them an ideal choice for both street-driven GT-Rs and track-oriented builds.
- Part Number: 7041S1
- Intake Duration: 268°
- Exhaust Duration: 270°
- Material: CNC-machined billet steel
- Compatibility: Nissan Skyline R32/R33 (RB26DETT)
- Requirements: No cylinder head modifications required
Fits 1989-1998 Nissan Skyline R32 and R33 equipped with the RB26DETT engine.
The GSC Power-Division R1 camshafts are engineered for high-performance RB26DETT builds that demand aggressive lift and duration profiles. These camshafts are CNC-machined from high-quality billet steel cores to ensure superior strength and precision tolerances compared to cast alternatives. With a 272-degree intake and 276-degree exhaust duration, the R1 profile is designed to significantly increase top-end power while maintaining a usable powerband.
Please note that because of the high-lift lobe design, these camshafts require professional cylinder head modification (clearancing) to ensure proper rotation without interference. It is highly recommended to pair these with upgraded valve springs and retainers.
- Manufacturer: GSC Power-Division
- Series: R1 Profile
- Intake Duration: 272°
- Exhaust Duration: 276°
- Construction: Billet Steel
- MPN: 7041R1
- Installation Note: Requires cylinder head modification for clearance
Fits 1991-1995 Toyota MR2 Turbo models equipped with the Gen 3 3SGTE engine.
Upgrade your Gen 3 3SGTE valvetrain with the GSC Power-Division S1 camshaft set. These 268/268 duration cams are specifically profiled to increase mid-to-high RPM power without sacrificing the low-end response required for a street-driven vehicle. Unlike reground factory cams, these are CNC-machined from high-quality billet steel for maximum structural integrity and precision tolerances.
The S1 profile is ideal for enthusiasts looking for a significant performance bump that remains compatible with the factory ECU and standard valvetrain components, though upgraded springs are always recommended for high-boost applications.
- Engine: Toyota 3SGTE Generation 3
- Duration: 268 Intake / 268 Exhaust
- Material: High-strength billet steel
- Series: GSC Power-Division S1
- Manufacturer Part Number: 7033S1
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991-1995 | Toyota | MR2 | Turbo |
Fits 1991-1995 Toyota MR2 Turbo models equipped with the 3SGTE Gen 2 engine.
GSC Power-Division S2 billet camshafts are engineered for high-performance 3SGTE builds that require aggressive lift and duration profiles to maximize power in the mid-to-high RPM range. These 274/274 cams are designed specifically for turbocharged applications, offering a significant increase in airflow over factory or Stage 1 profiles. CNC-machined from high-strength billet steel cores, these camshafts provide the precision and durability necessary for high-stress competition or street/strip environments.
- Series: S2 (Stage 2) profile
- Intake Duration: 274 degrees
- Exhaust Duration: 274 degrees
- Material: CNC-machined billet steel
- Engine Compatibility: Toyota 3SGTE Gen 2
- Manufacturer Part Number: 7032S2
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991-1995 | Toyota | MR2 | Turbo |
Fits 1991-1995 Toyota MR2 Turbo models equipped with the Gen 2 3SGTE engine.
GSC Power-Division S1 camshafts are engineered for the enthusiast looking for a significant increase in mid-to-top-end power without sacrificing street drivability. These billet 268-degree duration cams are designed to optimize the airflow characteristics of the Gen 2 3SGTE cylinder head, providing a broader powerband and more aggressive lift profile than factory components. Unlike reground cams, these are CNC-machined from high-quality billet steel to ensure precise tolerances and long-term durability under high-stress conditions.
- Duration: 268° Intake / 268° Exhaust
- Construction: High-grade billet steel
- Engine Compatibility: Toyota 3SGTE Gen 2
- Ideal for street/strip applications
- Direct replacement for OE camshafts
- Manufacturer Part Number: 7032S1
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1991-1995 | Toyota | MR2 | Turbo |
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