SKU: 59-00002 | UPC: 802959592854
aFe MagnumFORCE Coupling Kit 4in x 3 1/2in ID x 40 Degree Polyurethane Universal
This aFe Power coupler kit delivers a precise 4 inch to 3.5 inch ID 40 degree elbow reducing connection for Magnum FORCE cold air intake systems. It fits any aFe intake setup requiring this size for seamless replacement or custom builds. The polyurethane construction absorbs engine vibration and movement while maintaining airtight seals for unrestricted airflow.
Key Features
- Reaction Injection Molded Polyurethane: Precision molding ensures consistent shape and strength for reliable performance under high heat and pressure
- 100% Polyurethane Build: Provides extended service life compared to rubber alternatives resisting cracking and degradation over time
- 60 Shore A Durometer: Balances flexibility and rigidity to handle engine expansion movement and vibration without leaks
- Included Stainless Steel Clamps: Secure tight connections with high durability preventing boost leaks in forced induction applications
- Corrosion Resistant Clamps: Stainless steel resists rust and wear in harsh underhood environments for lasting hold
Product Notes
- Direct replacement for worn couplers in aFe Magnum FORCE intake systems
- Inspect clamps regularly for optimal seal during maintenance
- Ships in protective packaging to prevent deformation
Installation Notes
- Professional installation recommended.
- Clean mating surfaces and apply silicone lubricant for easy fit
- Compatible with all standard aFe intake hardware and T-bolt clamps
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | aFe Power | Magnum FORCE Intakes | All Kits Requiring 4in-3.5in 40° Elbow |
Why Choose aFe Power?
- Engineered by automotive specialists with decades of aftermarket experience
- High flow designs proven in racing and street applications
- Precision manufacturing for exact fit and peak airflow efficiency
Frequently Asked Questions
-
Q: Does this coupler fit specific aFe intake kits?
A: Yes it replaces the 4in to 3.5in 40 degree elbow in most Magnum FORCE stage 1 and stage 2 systems across trucks SUVs and cars -
Q: What material properties make it suitable for performance use?
A: 100% 60 Shore A polyurethane offers superior flexibility durability and heat resistance over standard silicone for boosted engines -
Q: What warranty covers this part?
A: Backed by aFe Power limited lifetime warranty on the coupler against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box measuring 8in x 6in x 2in
- Weight: 0.65 lbs
aFe
Shop aFe Power performance parts at Black Ops Auto Works for premium cold air intakes, air filters, cat-back exhaust systems, axle-back exhausts, DPF-back exhaust systems, throttle bodies, intercooler components, differential covers, sway bars, and diesel performance upgrades. Also known as Advanced FLOW Engineering, aFe Power is trusted for airflow performance, vehicle-specific fitment, and reliable gains for cars, trucks, SUVs, diesel platforms, and off-road builds. Whether you are upgrading a daily driver, performance car, diesel truck, tow rig, or overland build, aFe Power parts are engineered to improve airflow, filtration, exhaust flow, cooling, throttle response, and drivetrain durability. Shop aFe Power Parts by Category Browse aFe performance parts across popular categories, including: aFe cold air intakes aFe air filters aFe cat-back exhaust systems aFe axle-back exhaust systems aFe DPF-back exhaust systems aFe throttle bodies aFe intercoolers and charge pipe components a...
View aFe Products
Air Intake Components
Welcome to our exclusive collection of Air Intake Components, designed to enhance your vehicle's performance and efficiency. Whether you're a car enthusiast looking for upgrades or a casual driver wanting to improve fuel economy, our curated selection has everything you need. Each product is crafted with precision to ensure optimal airflow and increased horsepower, allowing your vehicle to perform at its best. Why Choose Our Air Intake Components? Our Air Intake Components collection features high-quality parts that provide significant benefits: Increased Performance: Experience enhanced throttle response and horsepower. Improved Fuel Efficiency: Optimize your vehicle’s fuel consumption with better airflow. Durable Materials: All components are made from robust materials for long-lasting use. Easy Installation: User-friendly designs that enable simple installation. Shop with Confidence We take pride in offering only the best Air Intake Components. Each item in our collecti...
View Air Intake Components Products
Air Intake Systems
Air Intake Systems, Cold Air Intakes & Performance Intake Parts Shop premium air intake systems, cold air intakes, short ram intakes, air boxes, intake components, intake elbows, mass air flow sensors, scoops, snorkels, recharge kits, silicone couplers, and intake hoses at Black Ops Auto Works. This collection is built for enthusiasts looking to improve airflow, throttle response, induction sound, horsepower potential, and under-hood performance across cars, trucks, SUVs, Jeeps, muscle cars, off-road builds, and supercharged HEMI platforms. Whether you are upgrading a daily driver, Dodge Charger, Dodge Challenger, Dodge Durango, Jeep Grand Cherokee, Jeep Trackhawk, Ram TRX, Ram RHO, Toyota Tundra, Chevy Silverado, Chevrolet Camaro, Corvette, BMW, Cadillac CTS-V, Honda, Hyundai, Infiniti, or a custom performance build, our Air Intake Systems collection includes parts designed for fitment, durability, and real-world performance. Air Intake Systems from Top Brands Shop trusted air ...
View Air Intake Systems Products


