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!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Welcome to Atlus Automotive
Main menu
-
Performance
- Performance
-
Air Intake
-
Exhaust
-
Engine
-
Turbo & Cooling
-
Fuel, Ignition & Tuning
-
Suspension
- Suspension
-
Coilovers & Lowering
-
Lift & Off-Road
-
Arms, Bushings & Alignment
-
Sway Bars & Chassis
-
Brakes
- Brakes
-
Pads & Rotors
-
Kits, Calipers & Lines
-
Top Brake Brands
-
Wheels & Tires
- Wheels & Tires
-
Wheels & Tires
-
Drivetrain & Clutch
-
Exterior & Lighting
- Exterior & Lighting
-
Lighting
-
Body & Styling
-
Bumpers & Protection
-
Interior & Electronics
- Interior & Electronics
-
Interior
-
Gauges & Data
-
Audio, Power & Wiring
-
Overland & Utility
-
Maintenance & Garage
- Maintenance & Garage
-
Oils, Fluids & Car Care
-
Fabrication & Tools
Your cart
-
0 – 9
-
R
-
S
Supertech
Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1007D
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
The Supertech SPRK-M1007D dual valve spring kit is engineered for high-performance Mitsubishi 4G63 engines that require increased seat pressure and lift capacity. This kit is a critical valvetrain upgrade for builds featuring aggressive aftermarket camshafts and high-boost configurations where valve float can compromise engine safety and power delivery.
By utilizing a dual-spring design, Supertech provides a higher spring rate and improved harmonic damping compared to factory single-spring setups. This ensures precise valve control at high RPM, allowing for a safer redline and consistent performance under extreme racing conditions. These springs are manufactured from high-quality chrome silicon vanadium steel alloy for maximum durability and fatigue resistance.
- Engineered for the Mitsubishi 4G63 valvetrain
- Dual spring configuration for superior high-RPM stability
- Prevents valve float in high-lift and high-boost applications
- Manufactured from high-tensile chrome silicon vanadium steel
- Manufacturer Part Number: SPRK-M1007D
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
Product Comparison
How they are Different
|
__ __ |
|
|---|---|
| Description |
Description - __ |
| Rating |
Rating - __ |
| Vendor |
Vendor - __ |
| Color |
Color - __ |
|
|
Compare products ( / )
The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1007D
Note: Images are for illustrative purposes only. The actual product may vary in appearance or contents. Please read the full description and verify the item you're receiving.
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Easy Financing
We've partnered up with Affirm/Shop!
Why use Affirm/Shop?
- Clear application process
- Friendly support team
- Spread a big payment interest-free
- Ability to buy what you want
How does it work?
- Add your purchase to cart
- Select Shop Payments at checkout
- Complete the application
- Compare any available finance options
Share:
The Supertech SPRK-M1007D dual valve spring kit is engineered for high-performance Mitsubishi 4G63 engines that require increased seat pressure and lift capacity. This kit is a critical valvetrain upgrade for builds featuring aggressive aftermarket camshafts and high-boost configurations where valve float can compromise engine safety and power delivery.
By utilizing a dual-spring design, Supertech provides a higher spring rate and improved harmonic damping compared to factory single-spring setups. This ensures precise valve control at high RPM, allowing for a safer redline and consistent performance under extreme racing conditions. These springs are manufactured from high-quality chrome silicon vanadium steel alloy for maximum durability and fatigue resistance.
- Engineered for the Mitsubishi 4G63 valvetrain
- Dual spring configuration for superior high-RPM stability
- Prevents valve float in high-lift and high-boost applications
- Manufactured from high-tensile chrome silicon vanadium steel
- Manufacturer Part Number: SPRK-M1007D
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
Can’t Find the Part You Need?
Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.
Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.
- Choosing a selection results in a full page refresh.
- Opens in a new window.