K&N Cold Air Intake System: High-Flow Air Filter, Increase Performance & Towing: Compatible with 2010-2024 Toyota: 4Runner, FJ Cruiser, 77-9034KP

K&N, a pioneer in performance filtration with over five decades of expertise, has crafted an advanced cold air intake system designed to elevate your vehicle’s engine performance. By replacing teh restrictive stock airbox, this system delivers a more unrestricted path for airflow, allowing cooler, oxygen-rich air to enter the engine. The result? A noticeable boost in horsepower and torque, verified through rigorous dyno testing. Enhanced throttle response and smoother power delivery make it ideal for both everyday driving and demanding towing scenarios.With a custom heat shield and an oversized, reusable air filter engineered for maximum airflow, you’ll experience a balance of efficiency and durability that stands out in the industry.
Engineered for real-world performance,this intake system prioritizes user-friendly installation and long-term reliability.its easy-to-follow instructions and pre-assembled components mean you can complete the setup in under an hour using basic tools, without needing professional help. Backed by a lifetime limited warranty and designed in the USA, it ensures peace of mind and high-quality craftsmanship. The air filter’s four layers of pleated cotton with K&N’s proprietary red oil provide excellent dust protection while maintaining airflow, requiring only a quick clean every 100,000 miles. Whether you’re chasing speed or navigating tough terrain, this system delivers a driving experience that feels natural, powerful, and refined.
- Pros:
- Guaranteed horsepower increase
- Dyno-tested for performance
- Improved engine sound and responsiveness
- Easy installation with detailed guidance
- Lifetime warranty without voiding factory coverage
- Reusable air filter with low maintenance
- Cons:
- Requires periodic air filter cleaning
- May increase engine noise on idle
- Installation time varies with skill level
| Feature | Benefit |
|---|---|
| Compatibility | 2010-2024 Toyota 4Runner / 2010-2014 Toyota FJ Cruiser |
| Dyno Testing | Wheel-based dynamometers with performance reports included |
| Air Filter | 4-layer cotton with red oil for dust absorption and airflow |
| Installation | Under 60 minutes with basic hand tools |
| Warranty | No-hassle lifetime limited warranty (factory warranty remains intact) |
| Engine Sound | Dyno-verified growl on acceleration,quiet at cruising speed |
| Towing Performance | Enhanced uphill and acceleration capabilities |
MOOSUN 4″ inches Performance Cold Air Intake Kit with Filter & Powder Coated Intake Tube Pipe for 99-06 GMC Chevy 1999 2000 2001 2002 2003 2004 2005 2006 V8 4.8L/5.3L/6.0L (Black&Blue)

The kit is engineered for both durability and aesthetic appeal, featuring a steel heat shield coated with a long-lasting carbon-black powder coating. This coating not only enhances the product’s visual sophistication but also provides resistance to wear and tear, ensuring it maintains its sleek appearance even under demanding conditions. The intake tube is designed to complement the heat shield, offering a functional yet elegant solution for applications where performance and style matter.Whether used in industrial or personal settings, the robust construction and attention to detail make this kit a reliable choice for those seeking a high-quality, long-term investment.
For international shoppers, this kit is available with terms tailored to global markets, though it’s critically important to note that fit, age ratings, and language of instructions may vary depending on the region.The combination of a sturdy steel heat shield and a high-quality intake tube ensures seamless integration into various systems, while the carbon-black powder coating adds a premium finish. Users can expect a product that balances practicality with a refined look,making it ideal for those who prioritize both functionality and visual appeal in their setups.
- Pros
- Triple-layer carbon-black powder coating for exceptional durability
- Steel heat shield built for high-temperature environments
- International availability with localized terms and specifications
- Simple, modern design that integrates well with diverse systems
- long-term value with minimal maintenance required
- Cons
- Possible variations in regional age ratings and language support
- Fit may differ slightly based on local product standards
- additional steps may be needed for international shipping or setup
| Feature | Detail |
|---|---|
| Product Components | Intake tube + steel heat shield |
| Coating Type | Carbon-black powder coating |
| International Availability | Localized terms, fit, and language variations |
| Suitable For | High-performance applications |
AIRAID cold Air Intake System by K&N: Increased Horsepower, Dry Synthetic Filter: Compatible with 1999-2004 FORD (Mustang GT) AIR-451-204

For high-performance gas and diesel vehicles, this advanced air intake system redefines efficiency and power. By replacing the restrictive factory air box with a one-piece roto-molded design, it optimizes airflow while keeping air cool and oxygen-dense. The integrated premium filter ensures contaminants are filtered out without compromising flow, while the specially engineered intake tube, crafted from cross-linked polyethylene and modeled for precision, delivers consistent mass air flow readings. A built-in velocity stack further enhances performance by accelerating air into the engine, creating a balanced air-to-fuel ratio out of the box. No recalibration is needed,making installation seamless-just bolt it on and experience smoother acceleration and increased horsepower.
Designed with a focus on durability and value, this system combines cutting-edge engineering with practicality.The reusable filter allows for easy maintenance, reducing long-term costs and ensuring engine protection without sacrificing performance. Its dry synthetic media provides superior filtration while maintaining airflow efficiency, and the American-made components reflect a commitment to quality and reliability. With a no-hassle lifetime warranty, users can enjoy confidence in their investment. Though, it’s critically important to note that some versions may not comply with emissions standards in california and other states, so checking vehicle compatibility is essential before purchasing.
-
Pros:
- Boosts horsepower and acceleration without requiring engine tuning
- Easy, tool-free installation that preserves air-to-fuel balance
- Durable, reusable filter with exceptional contaminant capture
- Lightweight, high-flow intake tube designed for precision airflow
- Premium materials and U.S. manufacturing ensure long-term reliability
- Includes a lifetime warranty for peace of mind
-
Cons:
- Not all variants are legal for sale or use in California and other states
- Installation may require some technical knowledge for optimal results
- Filter media requires periodic cleaning and maintenance
| Key Feature | Description |
|---|---|
| Roto-molded Air Box | Restrictive factory designs are replaced for improved airflow |
| Synthetic Filter Media | dry SYNTHAMAX media provides maximum filtration and airflow |
| Velocity Stack | Enhances air velocity for better engine performance |
| legal Compliance | Some versions are 50-state legal; check vehicle applications |
| Country of Origin | Manufactured in the USA using high-quality materials |
K&N Cold Air Intake System: High-Flow air-Filter, Increase Performance & Horsepower: Compatible with 2008-2011 TOYOTA Sequoia; 2007-2011 TOYOTA Tundra, 77-9031-1KP

Enhanced Performance for a smoother Ride
This cold air intake system is crafted to boost your vehicle’s power by channeling cooler, denser air directly into the engine. The mandrel-bent aluminum tube ensures minimal resistance, allowing for a greater volume of oxygen-rich air to flow while the custom open heat shield keeps intake temperatures low, preserving air quality and efficiency. Installation is quick and straightforward, taking less than an hour, so you can enjoy the benefits without hassle. Whether you’re accelerating or towing, the system delivers a noticeable increase in horsepower and torque, making every drive feel more responsive and dynamic. The oversized conical filter, made with oiled cotton, is both durable and easy to maintain-designed for up to 100,000 miles of service under normal highway conditions, it keeps your engine running smoothly with minimal intervention.
Engineered for real-world use, this system prioritizes reliability and performance without sacrificing ease of care. The washable,reusable air filter traps dust and debris with its four-layer pleated cotton design,ensuring clean airflow while the red filter oil keeps it efficient. The result is a balanced upgrade that improves throttle response and maintains quiet operation at higher speeds. Whether you’re pushing your vehicle to its limits or seeking a subtle performance boost, the combination of airflow optimization and long-term filter life makes this an ideal choice for drivers who value both function and simplicity. Plus, its design lets your engine breathe more freely, creating that characteristic growl on acceleration that enhances the driving experience.
- Guaranteed Power Boost: Increases horsepower and torque without tuning.
- Long-Lasting Filter: Oiled cotton media lasts up to 100,000 miles.
- Effortless Installation: Takes under 60 minutes for a DIY upgrade.
- Improved Towing Performance: Enhances throttle response and uphill capability.
- No Emissions Restrictions: Legal for use in non-California markets only.
- California Compliance: Not legal for sale or use on pollution-controlled vehicles.
- Compatibility Limits: Designed for specific 2007-2011 Toyota models.
- Filter Maintenance: Requires periodic cleaning, though less frequent than standard filters.
| Feature | Benefit |
|---|---|
| Mandrel-Bent Tube | Maximizes airflow and engine efficiency |
| Heat Shield | Protects air from engine bay heat for consistent performance |
| Reusuable air Filter | Lasts 100,000 miles with simple cleaning |
| No Tune Required | Delivers immediate power gains without additional modifications |
| Quick Installation | Completed in under 60 minutes |
3.5″ (89mm) OD 45 Degree Aluminum Elbow Intercooler Pipe Air Intake Tube, 1.28D Radius, Brushed Finish

Engineered for precision and performance, this aluminum alloy pipe offers a 45-degree bend with a robust outside diameter of 3.5 inches (89mm) and balanced leg length of 4 inches (100mm). Its construction from high-quality 6061 aluminum ensures resilience against extreme heat and mechanical stress, making it a reliable choice for demanding environments like turbocharged engines or high-performance cooling systems. The smooth, free-flowing design minimizes turbulence while maintaining consistent airflow, which is critical for optimizing efficiency in custom setups. With a wall thickness of 0.078 inches (2mm),the pipe strikes a balance between durability and lightweight flexibility,offering a seamless solution for both industrial and automotive applications.
Designed with adaptability in mind, this versatile pipe can be easily customized through cutting, splicing, or welding, allowing users to tailor it to their specific needs without compromising structural integrity. The high-class surface treatment enhances corrosion resistance and ensures a clean, professional finish, ideal for visible or high-stress installations. Whether integrating into air intake systems, intercooler piping, or universal setups, its mandrel-bent form provides a precise, uniform shape that simplifies installation and improves airflow dynamics. This combination of strength, precision, and customizability makes it a trusted component for those prioritizing performance and longevity.
- Pros
- high-quality 6061 aluminum for durability and heat resistance
- 45-degree bend ensures optimal airflow paths in custom designs
- Adaptable for cutting, splicing, or welding to fit unique applications
- Smooth interior reduces turbulence and enhances flow efficiency
- Robust wall thickness balances strength with lightweight construction
- Cons
- May require specialized tools for cutting or welding
- Not suitable for low-pressure or non-industrial use cases
- Surface treatment may need additional care during installation
| Feature | Detail |
|---|---|
| Material | 6061 aluminum alloy |
| Bend Angle | 45° |
| Outside Diameter | 3.5″ (89mm) |
| Leg Length | 4″ (100mm) |
| Wall Thickness | 0.078″ (2mm) |
| Surface Treatment | High-class, corrosion-resistant |
Elevate Your Lifestyle
Upgrade your engine’s power with the tested 3.5″ intercooler pipe, which offers a surprising boost to towing capabilities without compromising performance. Whether you’re driving a Toyota 4Runner, GMC Sierra, or Ford Mustang, these components deliver precision-engineered airflow and durability.For a seamless upgrade, choose the product that best fits your vehicle and enhance your driving experience today.
K&N Cold Air Intake System: High-Flow Air Filter,Increase Performance & Towing: Compatible with 2010-2024 Toyota: 4Runner,FJ Cruiser,77-9034KP
High-flow air filter that enhances towing power and performance,tailored for 2010-2024 models.
MOOSUN 4″ Inches Performance Cold Air intake Kit with Filter & Powder Coated Intake Tube Pipe for 99-06 GMC Chevy 1999 2000 2001 2002 2003 2004 2005 2006 V8 4.8L/5.3L/6.0L (Black&Blue)
4″ performance cold air intake with powder coating,designed for high-efficiency airflow in 1999-2006 V8 engines.
AIRAID Cold Air Intake System by K&N: Increased Horsepower, Dry Synthetic Filter: Compatible with 1999-2004 FORD (Mustang GT) AIR-451-204
Dry synthetic filter that increases horsepower, optimized for 1999-2004 Ford Mustang GT performance.
K&N Cold Air Intake System: High-Flow Air-Filter, Increase Performance & Horsepower: Compatible with 2008-2011 TOYOTA Sequoia; 2007-2011 TOYOTA Tundra, 77-9031-1KP
High-flow air filter that increases performance and towing, compatible with 2008-2011 Toyota Sequoia/Tundra models.
3.5″ (89mm) OD 45 Degree Aluminum Elbow Intercooler Pipe Air Intake Tube,1.28D Radius, Brushed Finish
Precision mandrel-bent aluminum tubing for smooth, free-flowing airflow and high-heat resistance.
3.5″ (89mm) OD 45 Degree Aluminum Elbow Intercooler Pipe Air Intake Tube, 1.28D Radius,Brushed Finish
High-quality 6061 aluminum alloy pipe with a 45-degree bend,ideal for custom air intake setups.

