SKU: 7009R1R
GSC Power-Division Mitsubishi Evolution 8/9 4G63T 260/268 Billet R1R Rally Camshafts 2003-2006
GSC Power-Division 7009R1R Billet R1R Rally Camshafts fit 2003-2006 Mitsubishi Lancer Evolution 8/9 with 4G63T engines. These camshafts target 3000-7500 RPM for strong midrange torque and top-end power in rally conditions with 34-36mm restrictors. Intake offers 260° duration with aggressive lift while exhaust provides 268° duration for better airflow and combustion.
Key Features
- Performance Profile: 260° intake/268° exhaust duration at 1mm lift with .437 intake/.465 exhaust peak lift drives power from 3000-7500 RPM outperforming S1/S2/R2 profiles in rally torque and horsepower
- Billet Construction: Machined in-house from 1018 billet steel with dark nitride finish for wear resistance lubricity and corrosion protection under high stress
- Rally Design: Built for 34-36mm restrictor applications to increase airflow efficiency and response in competitive rally environments
- Durability: Proven in professional rally teams worldwide with consistent performance in extreme high-RPM conditions
- USA Made: Full production in the USA using CNC precision for reliable valvetrain components
Product Notes
- Requires upgraded valve springs such as GSC 5041 or 5040 Ti retainer kits to match high-lift profile and prevent valve float
- Designed for rally-modified 4G63T engines not stock turbo setups without tuning and supporting mods
- Handle with care as precision-ground surfaces ensure proper valvetrain operation
Installation Notes
- Professional installation recommended.
- Pair with GSC 5041 or 5040 titanium retainer spring kits for high-RPM stability.
- Aftermarket cam gears like AEM may need 40mm underhead length bolt for secure fitment.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003-2005 | Mitsubishi | Lancer | Evolution VIII MR/RS |
| 2005-2006 | Mitsubishi | Lancer | Evolution IX MR/RS |
Why Choose GSC Power-Division?
- Backed by decades of valvetrain expertise for import engines.
- Billet designs deliver consistent power in racing applications.
- In-house USA manufacturing ensures exact tolerances and quality control.
Frequently Asked Questions
-
Q: Will these camshafts fit Mitsubishi Evolution 8 and 9?
A: Yes 7009R1R fits 2003-2005 Evo 8 MR/RS and 2005-2006 Evo 9 MR/RS with 4G63T DOHC 16-valve turbo engines. -
Q: What material and finish are used?
A: 1018 billet steel cores fully CNC machined with dark nitride coating for maximum durability and reduced friction. -
Q: What supporting parts are required for install?
A: GSC 5041/5040 spring kits professional tuning upgraded turbo intercooler and exhaust plus verification of cam gear bolt length.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure custom box approx 32in x 7in x 7in
- Weight: 12 lbs
Camshafts
Quality camshafts components make a real difference in how your vehicle performs and holds up over time. Black Ops Auto Works stocks a full range of camshafts parts from leading aftermarket brands, all available with fast shipping so you can get back on the road quickly.Popular UpgradesPopular camshafts upgrades include performance replacements that outlast factory components, direct-fit options for easy installation, and premium materials engineered for demanding conditions. Whether you need a single replacement or a complete kit, we have options across multiple price points.What should I look for when buying camshafts parts?Look for parts made from high-grade materials like stainless steel, billet aluminum, or reinforced polymers depending on the application. OEM-spec fitment ensures no modification is needed, and brand reputation matters for warranty support and long-term reliability.Do camshafts upgrades affect vehicle warranty?Under the Magnuson-Moss Warranty Act, installing af...
View Camshafts Products
Camshafts & Components
Quality camshafts & components make a real difference in how your vehicle performs and holds up over time. Black Ops Auto Works stocks a full range of camshaft components from leading aftermarket brands, all available with fast shipping so you can get back on the road quickly.Popular UpgradesPopular camshaft component upgrades include performance replacements that outlast factory components, direct-fit options for easy installation, and premium materials engineered for demanding conditions. Whether you need a single replacement or a complete kit, we have options across multiple price points.What should I look for when buying camshafts & components parts?Look for parts made from high-grade materials like stainless steel, billet aluminum, or reinforced polymers depending on the application. OEM-spec fitment ensures no modification is needed, and brand reputation matters for warranty support and long-term reliability.Do camshaft component upgrades affect vehicle warranty?Under ...
View Camshafts & Components Products
Engine
Shop engine parts, oil catch cans, engine cooling upgrades, thermostats, thermostat housings, radiators, coolant accessories, supercharger pulleys, idler pulleys, tensioner pulleys, throttle bodies, engine covers, fuse box covers, cap covers, valve covers, oil system parts, ignition parts, sensors, gaskets, fuel delivery parts, and engine bay dress-up accessories at Black Ops Auto Works. This collection is built for performance vehicles, trucks, SUVs, muscle cars, boosted builds, HEMI platforms, Hellcat builds, Trackhawk SUVs, RAM TRX trucks, LS-powered builds, and high-horsepower street or track applications. Whether you are improving oil control, reducing heat soak, upgrading cooling, supporting higher boost, cleaning up the engine bay, replacing worn engine components, or preparing a street car for harder driving, this collection helps you shop engine parts by brand, category, vehicle platform, and performance goal. Shop Engine Parts by Category Browse engine upgrades and replace...
View Engine Products
GSC Power Division
GSC Power Division is a manufacturer of precision-engineered camshafts, valve springs, and valvetrain components designed for high-performance and competition engines across domestic, import, and diesel platforms. Founded by engineers with deep roots in motorsport, GSC Power Division components are machined to exacting tolerances and heat-treated to survive the demands of forced induction and high-rpm applications that destroy stock valvetrain parts. The brand is particularly well-known in the Mitsubishi Evo, Subaru STI, Nissan RB, and Toyota 2JZ communities where aggressive camshaft profiles are essential for extracting maximum power from turbocharged four-cylinder and six-cylinder engines. Whether building for drag racing, road course competition, or a high-powered street car, GSC Power Division camshafts and valve springs are a proven upgrade path. Popular Upgrades GSC Power Division S1, S2, and S3 camshafts are the most popular selections, with each profile offering progressivel...
View GSC Power Division Products


