The Spectre 98499 low profile plenum is engineered for custom air intake systems where hood clearance is limited. Manufactured from durable polished cast aluminum, this plenum measures just 2.4 inches tall from the carburetor flange to the top, providing a slim-profile solution for tight engine bays. The single 4-inch inlet is specifically designed to mate with Spectre 4-inch tubing, filters, and intake accessories to route cool air directly to your engine.

This component is designed to fit carburetors and TBI throttle bodies with a standard 5-1/8 inch inlet neck. It provides a clean, professional look while solving clearance issues that traditional air cleaner assemblies cannot accommodate.

• Material: Polished cast aluminum
• Inlet Size: Single 4-inch O.D.
• Neck Fitment: 5-1/8 inch carburetor/TBI flange
• Plenum Height: 2.4 inches
• Overall Length: 9.25 inches (air cleaner stud to inlet)
• Plenum Width: 7.25 inches (at air cleaner stud)
• Installation: Requires Spectre 4208 air cleaner nut (sold separately)
• Manufacturer Part Number: 98499

The Spectre HPR (High Performance Racing) Universal Conical Air Filter is engineered to increase airflow and performance compared to restrictive paper filters. This factory pre-oiled filter is ready to install and designed for custom intake systems or as a high-flow replacement for applications requiring a 6-inch mounting flange.

Constructed with washable synthetic filter media and steel mesh reinforcement, the HPR9606 provides excellent filtration and durability. The clamp-on design and urethane construction ensure a secure seal on the intake tube, while the triple chrome plated steel top provides a professional finish under the hood. This filter is fully washable and reusable, offering a long-term solution for performance induction needs.

• Part Number: HPR9606
• Flange Inside Diameter: 6.0 in (152 mm)
• Base Outside Diameter: 7.219 in (183 mm)
• Top Outside Diameter: 3.906 in (99 mm)
• Total Height: 5.719 in (145 mm)
• Filter Media: Washable synthetic
• Style: Universal clamp-on conical filter

Fits 2006-2011 Honda Civic models (DX, EX, EX-L, LX, and LX-S) equipped with the L4-1.8L engine.

The Spectre 9076 air intake system is engineered to increase airflow to your engine, improving horsepower and torque while providing superior filtration. This system replaces the restrictive factory air box with a high-flow, polished aluminum intake tube designed for a direct-fit installation. To maintain lower intake air temperatures, the kit includes a black powder-coated steel heat shield that isolates the filter from engine bay heat.

This performance intake features a velocity stack to optimize airflow and comes equipped with a washable, reusable low-restriction Spectre air filter. The kit utilizes high-quality components, including stainless steel clamps and reinforced couplers, to ensure a durable seal and long-term reliability under the hood.

• Polished aluminum intake tubing for reduced restriction and a custom look
• Black powder-coated steel heat shield to block radiant engine heat
• Washable, reusable red synthetic air filter
• Built-in velocity stack for improved air velocity
• Includes all necessary brackets, couplers, and stainless steel hardware
• Manufacturer Part Number: 9076

Fits 2011-2023 Chrysler 300, Dodge Challenger, and Dodge Charger (3.6L).

The Spectre 9028 air intake system is engineered to reduce air intake restriction and increase airflow to your engine. By replacing the restrictive factory air box and intake tubing, this kit helps improve horsepower and torque while protecting the engine from contaminants. The system features a polished aluminum intake tube and a black powder-coated heat shield designed to isolate the filter from engine heat, ensuring a cooler, denser air charge enters the intake inlet.

This kit places the high-flow air filter on the driver side of the engine compartment and includes all necessary hardware for a direct, bolt-on installation. The included red Spectre air filter is washable and reusable, providing long-term serviceability without the need for frequent replacements.

• Direct replacement for OE air intake systems
• Polished aluminum intake tubing for a custom look and smooth airflow
• Black powder-coated heat shield blocks hot engine air
• Red washable, reusable low-restriction air filter
• Complete installation hardware included: rubber boots, velocity stack, and stainless steel clamps
• Manufacturer Part Number: 9028

Fits 2011-2016 Ford F-250 and F-350 Super Duty (V8-6.2L).

This Spectre Performance cold air intake system is engineered to optimize airflow, helping to increase horsepower and torque while protecting your engine from debris. By replacing the restrictive factory intake with mandrel-bent polished aluminum tubing and a high-flow synthetic filter, this kit improves throttle response and reduces air intake temperatures. The system features a driver-side mounted filter protected by a durable two-piece heat shield to isolate the intake charge from engine heat.

• Polished mandrel-bent aluminum intake tube for smooth, high-volume airflow.
• Washable and reusable low-restriction Spectre red air filter.
• Two-piece black powder-coated heat shield helps block heated engine air.
• Includes velocity stack, high-quality coupler, and stainless steel clamps.
• Simple bolt-on installation with edge trim and all necessary hardware for an OE-style fit.
• Manufacturer Part Number: 9001

Fits select 1994-2001 Dodge Ram 1500, 2500, and 3500 models (5.9L). This Spectre air intake system is designed to improve engine breathing by replacing the restrictive factory air box and paper filter with a high-flow, low-restriction induction system.

Constructed with polished aluminum intake tubing, this kit features a driver-side mounted, washable, and reusable Spectre filter that provides excellent filtration and protection against engine-damaging debris. To combat performance-robbing heat soak, a black powder-coated heat shield is included to help isolate the intake inlet from high under-hood temperatures. The intake tube also includes integrated provisions for mounting the provided breather tube, ensuring a clean installation that retains proper engine ventilation.

• Finish: Polished aluminum tubing
• Filter Color: Red (washable and reusable)
• Heat Shield: Steel with black powder-coat finish
• Included Hardware: Plenum, hose clamps, couplers, vibration mounts, and breather tube
• Installation: Bolts to factory mounting points; will not void factory warranty
• Part Number: 9931

Fits 2016-2021 Honda Civic (L4-1.5L) models including Si, Sport, and Touring.

The Spectre 9069 air intake system is engineered to increase horsepower and torque by optimizing airflow while protecting your engine from contaminants. This system replaces the restrictive factory air box with a high-flow, polished aluminum intake tube and a driver-side mounted air filter. To ensure consistent performance, the kit includes a black powder-coated two-piece heat shield designed to isolate the intake inlet from high engine bay temperatures.

The included low-restriction air filter is washable and reusable, providing long-term serviceability. This complete kit features a velocity stack and high-quality couplers to maximize air velocity into the intake tract for improved throttle response.

• Polished aluminum intake tubing for smooth airflow and engine bay aesthetics
• Two-piece black powder-coated heat shield blocks engine heat
• Washable, reusable low-restriction Spectre air filter
• Includes velocity stack, couplers, and stainless steel clamps
• All necessary edge trim and hardware included for an OE-style fit
• Manufacturer Part Number: 9069
• Limited Lifetime Warranty

The Spectre HPR9892 (High Performance Racing) is a universal clamp-on cone air filter engineered for custom intake systems requiring a 6-inch mounting flange. Designed to provide higher airflow than standard paper elements, this filter utilizes a red washable synthetic media reinforced with steel mesh and high-quality urethane for long-term durability in demanding engine bays.

• Product Series: Spectre HPR (High Performance Racing)
• Part Number: HPR9892
• Flange Inside Diameter: 6 in (152 mm)
• Base Outside Diameter: 7.313 in (186 mm)
• Filter Height: 7 in (178 mm)
• Filter Media: Pre-oiled, washable synthetic material (Red)
• Top Style: Triple chrome-plated steel
• Design: Universal clamp-on with steel mesh reinforcement

This high-flow filter comes pre-oiled from the factory and is ready for immediate installation. The synthetic media is designed to be cleaned and reused, providing a cost-effective alternative to disposable filters while maintaining excellent filtration efficiency. Ideal for custom forced induction setups, engine swaps, or cold air intake fabrications.

The Spectre HPR (High Performance Racing) Universal Conical Air Filter is engineered to optimize airflow for custom intake systems and racing applications. This clamp-on filter uses a high-flow, washable synthetic media designed to reduce restriction compared to standard paper filters. The 6-inch flange and 8.5-inch height provide a large surface area for improved engine breathing and filtration efficiency.

Built with durability in mind, the HPR9891 features a red synthetic filter medium reinforced with steel mesh and a flexible urethane flange for a secure, airtight seal. This filter comes factory pre-oiled and ready for immediate installation on any compatible intake tube or flange.

• Manufacturer Part Number: HPR9891
• Filter Type: Universal Conical (Clamp-on)
• Flange Inside Diameter: 6 in (152 mm)
• Base Outside Diameter: 7.719 in (196 mm)
• Filter Height: 8.5 in (216 mm)
• Media Material: Washable Red Synthetic
• Construction: Urethane flange with steel mesh reinforcement

The Spectre HPR (High Performance Racing) Universal Conical Air Filter is engineered to optimize airflow and filtration for custom intake systems. This high-flow, clamp-on filter (MPN: HPR9886) provides a durable alternative to restrictive factory paper filters, utilizing a washable media that arrives pre-oiled and ready for immediate installation.

Constructed with synthetic media reinforced by steel mesh and urethane, this filter is built to withstand the demands of performance driving while maintaining its shape under high vacuum. The universal design allows it to mount directly to 6-inch intake tubes or velocity stacks, and it is finished with a triple chrome-plated steel top for a professional appearance in any engine bay.

• Flange Inside Diameter: 6 in (152 mm)
• Base Outside Diameter: 7.719 in (196 mm)
• Top Outside Diameter: 5.219 in (133 mm)
• Filter Height: 6.219 in (158 mm)
• Media Material: Washable synthetic media with steel mesh reinforcement
• Top Style: Triple chrome-plated steel
• Installation: Universal clamp-on design; no special tools required
• Manufacturer Part Number: HPR9886

Fits select 1993-2021 Infiniti, Jeep, Nissan, and Suzuki models (4.0L).

The Spectre HPR7440 performance replacement air filter is a high-flow upgrade designed to increase horsepower and acceleration compared to restrictive paper filters. This drop-in air filter replaces the stock panel-shaped filter in your factory air box, allowing for improved airflow and engine efficiency. No special tools or professional skills are required for installation.

Built with performance synthetic media and high-quality cotton gauze, the HPR7440 provides excellent filtration and protection against harmful engine contaminants. The durable sealing edge is precision-engineered to ensure a proper airtight seal within the housing, maintaining the integrity of your intake system while optimizing performance.

• Direct replacement for the factory panel air filter
• Engineered to increase airflow and improve throttle response
• Constructed with performance synthetic media and cotton gauze
• Precision sealing edge for a secure air box fit
• Quick and easy drop-in installation
• Manufacturer Part Number: HPR7440

Fits select 1977-2022 Nissan, Infiniti, Subaru, Isuzu, Saab, and Lexus models (3.5L).

The Spectre HPR4309 is a high-performance replacement air filter designed to drop directly into your factory air box. Engineered to provide more airflow than a standard paper filter, this unit utilizes performance synthetic air filter media and cotton gauze construction to help improve horsepower and acceleration. The sealing edge is precision-molded to ensure an airtight fit within the housing, providing critical protection against engine contaminants.

• Improved Performance: Designed to increase airflow for better throttle response and acceleration.
• Quality Construction: Features high-flow synthetic media and cotton gauze for superior filtration.
• Simple Installation: Direct replacement for the OE panel filter with no special tools required.
• Technical Specifications: Fits 3.5L engine applications across multiple makes.
• MPN: HPR4309

Upgrade your factory air box with the Spectre HPR High Performance Replacement Air Filter. This drop-in panel filter fits select 1985-2006 Chevrolet, GMC, and Pontiac vehicles—including Camaro, Corvette, and SSR—equipped with 3.8L or 5.7L engines. Engineered to outperform standard paper filters, it provides increased airflow to help improve engine performance and efficiency.

Built for durability and filtration precision, this filter features high-flow media reinforced with a sturdy steel mesh. The filter comes factory pre-oiled and ready for immediate installation into your OE air housing, providing a secure seal with its high-quality urethane frame.

• Fits select 1985-2006 Chevrolet, GMC, and Pontiac (3.8L / 5.7L)
• Direct replacement for factory panel air filters
• Constructed with pre-dyed synthetic media and cotton gauze
• Reinforced with steel mesh for structural integrity
• Factory pre-oiled and ready for installation
• Manufacturer Part Number: HPR3914

Fits 1994-1996 Chevrolet Caprice Classic and Impala SS (V8-5.7L).

The Spectre 9983 Air Intake Kit is engineered to optimize airflow for increased performance while maintaining superior engine protection. This system replaces the restrictive factory air box with mandrel-bent polished aluminum tubing and a high-flow, reusable red air filter. To help maintain lower intake air temperatures, the kit features a black powder-coated heat shield that isolates the filter from radiant engine bay heat, ensuring a cooler, denser air charge reaching the throttle body.

• Polished aluminum intake tubing reduces air turbulence and improves aesthetics.
• High-flow red Spectre reusable filter provides low restriction and excellent filtration.
• Black powder-coated heat shield helps prevent hot engine air from entering the intake inlet.
• Complete bolt-on kit includes all necessary boots, clamps, and mounting hardware for an OE-style fit.
• Manufacturer Part Number: 9983

Fits select 2003-2007 Ford Excursion, F-250 Super Duty, and F-350 Super Duty (V8-6.7L).

The Spectre 9973 air intake system is engineered to improve engine performance by increasing horsepower and torque. This system replaces the restrictive factory air box with high-quality, polished aluminum tubing designed for smooth airflow. The included black powder-coated heat shield isolates the intake inlet from engine heat, ensuring a cooler, denser air charge for better combustion.

At the heart of this kit is a chrome-topped, red Spectre reusable air filter. This low-restriction filter provides excellent filtration to protect your engine from harmful debris while maintaining high flow rates. Designed for an OE-style fit and finish, this kit includes all necessary boots, clamps, and hardware for a straightforward installation.

• Increases horsepower and torque by reducing intake restriction
• High-quality polished aluminum intake tubing
• Black powder-coated heat shield helps block engine heat
• Includes a reusable, low-restriction red Spectre air filter
• Complete with boots, clamps, and hardware for installation
• Manufacturer Part Number: 9973

Fits 2005-2007 Toyota Sequoia and 2005-2006 Toyota Tundra models equipped with the V8-4.7L engine.

The Spectre 9964 air intake system is engineered to increase airflow to your engine while providing superior protection against contaminants. This system replaces the restrictive factory air box with a high-flow design featuring mandrel-bent polished aluminum tubing and a black powder-coated heat shield designed to isolate the intake inlet from engine bay heat.

This kit includes a red Spectre reusable, low-restriction air filter that can be cleaned and re-oiled for long-term service. Every component is designed for a precise fit, utilizing factory mounting points where possible for an OE-style installation. All necessary boots, clamps, and hardware are included in the box.

• Manufacturer Part Number: 9964
• Mandrel-bent polished aluminum intake tubing
• Includes a red, washable, and reusable Spectre air filter
• Black powder-coated heat shield included
• Designed for straightforward installation with included hardware
• Engineered for the 4.7L V8 fuel-injected engine

Fits 2004-2014 Infiniti QX56 and Nissan Armada/Titan (V8-5.6L).

The Spectre 9951 air intake system is engineered to optimize airflow and engine efficiency by replacing the restrictive factory air box and paper filter. This system features high-quality polished aluminum tubing designed for a smooth intake path and a black powder-coated heat shield to help isolate the intake inlet from high engine bay temperatures. The kit includes a red Spectre reusable, low-restriction air filter, providing excellent filtration while maintaining high flow rates.

• High-quality polished aluminum intake tubes for durability and airflow
• Black powder-coated heat shield helps prevent hot engine air from entering the intake
• Includes a red, washable, and reusable low-restriction air filter
• Direct OE-style fitment with included boots, clamps, and hardware
• Will not void factory warranty
• Manufacturer Part Number: 9951

Fits 2003-2007 Dodge Ram 2500 and 3500 models (L6-5.9L Diesel).

Improve your engine's airflow and efficiency with the Spectre 9938 air intake system. Designed to increase horsepower and torque by reducing restriction, this system replaces the factory air box with a high-flow, reusable red synthetic air filter and high-quality polished aluminum tubing. The kit is engineered to protect your engine from harmful debris while providing a more aggressive intake sound and improved throttle response.

The system includes a black powder-coated heat shield to help isolate the intake inlet from high engine bay temperatures, ensuring a cooler air charge. This complete bolt-on solution comes with all necessary boots, clamps, and hardware required for an OE-level fit and finish without voiding your factory warranty.

• Manufacturer Part Number: 9938
• High-quality polished aluminum intake tubing
• Includes a red, reusable low-restriction air filter
• Black powder-coated heat shield to block engine heat
• Designed for increased horsepower and torque
• Includes all necessary boots, clamps, and installation hardware
• Direct bolt-on fitment using factory mounting points

Fits select 2009-2024 Dodge and Ram 1500, 2500, 3500, and 1500 Classic models (V8-5.7L).

The Spectre 9934 air intake system is engineered to optimize airflow into your 5.7L HEMI engine, providing increased horsepower and torque compared to the restrictive factory air box. This system features high-quality polished aluminum tubing and a black powder-coated heat shield designed to isolate the intake inlet from radiant engine bay temperatures, ensuring a cooler air charge for better combustion.

Equipped with a red Spectre reusable low-restriction air filter, this kit offers robust filtration while simplifying long-term maintenance. The bolt-on design includes all necessary boots, clamps, and hardware for a straightforward installation that maintains an OE-style fit and finish.

• High-quality polished aluminum intake tubing for improved airflow and engine bay aesthetics
• Red, reusable low-restriction air filter for long-term performance and protection
• Black powder-coated heat shield helps block engine heat from the air inlet
• Direct replacement for the factory air box and intake hose
• Includes all required boots, clamps, and installation hardware
• Manufacturer Part Number: 9934

The Spectre 9924011 Mass Air Flow (MAF) sensor mount is designed for custom air intake fabrication, allowing for the integration of a GM LS3/LS7 or Ford Coyote blade-style sensor. This mounting pad is precision-machined from raw aluminum and features a contoured base specifically engineered to be welded onto 3.5-inch or 4-inch OD intake tubing.

• Compatible with GM LS3/LS7 and Ford Coyote blade-style mass air flow sensors
• Designed for weld-on installation on 3.5-inch or 4-inch diameter tubes
• Constructed from raw finish aluminum for clean welding and custom finishing
• Ideal for engine swaps and high-performance custom induction systems
• Manufacturer Part Number: 9924011

Fits select 2009-2014 Cadillac Escalade, Chevrolet Silverado/Tahoe/Suburban/Avalanche, and GMC Sierra/Yukon (6.0L).

This Spectre 9918 air intake system is engineered to increase horsepower and torque for your vehicle while providing superior engine protection. Designed for 2009-2014 GM trucks and SUVs, this kit features high-quality polished aluminum intake tubing and a black powder-coated steel heat shield to isolate the intake inlet from hot engine air.

The system includes a red, pre-oiled Spectre HPR (High-Performance Racing) air filter, which is both washable and reusable. For optimal airflow, the intake includes a velocity stack and utilizes stainless steel clamps for secure connections. The intake tube is designed with integrated provisions for the factory MAF sensor and breather tube, ensuring a straightforward installation that maintains OE fitment.

• Polished aluminum intake tubing for reduced restriction and improved aesthetics
• Black powder-coated steel heat shield protects against hot engine air
• Washable and reusable red HPR air filter
• Includes velocity stack, couplers, stainless steel clamps, and breather hoses
• Retains factory MAF sensor and breather tube locations
• Manufacturer Part Number: 9918

Fits select 2007-2008 Cadillac Escalade, Chevrolet Avalanche, Silverado, Suburban, and Tahoe, and GMC Sierra, Yukon, and Yukon XL models (6.0L).

The Spectre 9910 air intake system is engineered to increase horsepower and torque by optimizing airflow to your engine while providing superior protection against harmful contaminants. This system replaces the restrictive factory air box with a high-flow setup designed for a precise OE-style fit and finish.

This kit features high-quality polished aluminum intake tubing and a black powder-coated heat shield to isolate the intake inlet from high engine bay temperatures. It includes a Spectre red reusable, low-restriction air filter that delivers improved performance without sacrificing filtration efficiency. All necessary boots, clamps, and hardware are provided for a straightforward installation that bolts directly into factory mounting points.

• Increases airflow to improve horsepower and torque
• High-quality polished aluminum intake tubes for durability and style
• Red reusable low-restriction air filter
• Black powder-coated heat shield helps prevent hot engine air from entering the intake
• Includes all necessary boots, clamps, and mounting hardware
• Manufacturer Part Number: 9910

Fits 2008-2009 Pontiac G8 GT and GXP (V8-6.0L).

The Spectre 9907 air intake system is designed to increase horsepower and torque by reducing intake restriction and providing a cooler, denser air charge to your engine. This kit replaces the factory air box and paper filter with high-flow components, featuring polished aluminum tubing and a black powder-coated heat shield that helps isolate the intake inlet from engine bay heat.

• Red Spectre reusable low-restriction air filter provides excellent filtration and airflow
• High-quality polished aluminum tubes for improved performance and a clean look
• Black powder-coated heat shield helps prevent hot engine air from entering the intake
• Includes all necessary boots, clamps, and hardware for an OE-style fit and finish
• Direct bolt-on installation that will not void your factory warranty
• Manufacturer Part Number: 9907

Fits select 2001-2004 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 models (V8-6.6L).

The Spectre 9904 air intake system is engineered to increase horsepower and torque while protecting your diesel engine from harmful debris. This performance kit replaces the restrictive factory air box with a high-flow system designed for efficient airflow and a precise, bolt-on fit in the engine bay.

• Polished aluminum tubing with a clear anodized finish for durability and heat resistance
• Spectre red reusable, low-restriction air filter for improved engine breathing
• Black powder-coated heat shield blocks hot engine bay air from the intake inlet
• Complete kit includes all necessary boots, clamps, and hardware for installation
• OE-style fit and finish designed to maintain factory warranty standards
• Manufacturer Part Number: 9904

Fits select 1999-2007 Cadillac Escalade, Chevrolet Silverado, Tahoe, Suburban, Avalanche, and GMC Sierra, Yukon models (6.0L).

The Spectre Performance Air Intake Kit is engineered to increase horsepower and torque by optimizing airflow to your engine while providing superior protection against debris. This system replaces the restrictive factory air box with a mandrel-bent polished aluminum intake tube and a high-flow filter, allowing your V8 engine to breathe more efficiently. The clear anodized finish on the tubing ensures long-lasting corrosion resistance and a clean engine bay aesthetic.

• Washable and reusable low-restriction Spectre red air filter
• Clear anodized polished aluminum intake tubing
• Black powder-coated heat shield helps prevent engine heat from entering the intake inlet
• Integrated adapter mounts the stock MAF sensor for precise fueling
• Includes velocity stack adapter, MAF adapter ring, and couplers
• Equipped with high-quality stainless steel clamps and all necessary installation hardware
• Passenger side air filter positioning
• Direct bolt-on installation; will not void factory warranty
• Manufacturer Part Number: 9900

The Spectre single inlet air intake plenum (MPN: 9849) provides a low-profile solution for custom air induction setups. Designed for universal fitment, this component installs on carburetors and TBI throttle bodies featuring a standard 5-1/8 inch neck. Standing only 3.5 inches tall, it offers a compact footprint for engine bays with limited hood clearance.

The plenum is manufactured from polished cast aluminum, ensuring a durable, corrosion-resistant finish that maintains its appearance under heat. It features a single 4-inch outside diameter (OD) inlet designed to integrate seamlessly with Spectre 4-inch tubing, filters, and intake accessories. The unit measures 9 inches from the air cleaner mounting stud to the inlet, allowing for flexible routing of cool air into the intake system.

• Inlet Configuration: Single 4-inch outside diameter
• Fitment: Fits 5-1/8 inch carburetor or TBI throttle body necks
• Material: Polished cast aluminum
• Height: 3-1/2 inches
• Length: 9 inches from center stud to inlet
• Part Number: 9849

The Spectre 9833 Polished Aluminum Inline Air Box is a versatile solution for fabricators and enthusiasts building custom air intake systems. By enclosing the air filter within a cylindrical housing, this unit allows for the direct routing of cool outside air to the engine, helping to isolate the intake charge from radiant engine bay heat.

Constructed from lightweight, polished aluminum, the housing features a 4-inch outside diameter with 3-inch inlet and outlet necks to accommodate standard intake plumbing. Every unit comes equipped with a pre-installed Spectre High Flow HPR air filter, designed to provide superior airflow while maintaining critical engine protection.

• Manufacturer Part Number: 9833
• Inlet/Outlet Diameter: 3 inches
• Housing Outside Diameter: 4 inches
• Material: Polished aluminum
• Filter Type: High-flow HPR filter included
• Configuration: Inline cylindrical air box for custom ducting

The Spectre 9832 Inline Air Box is a versatile solution for custom air intake fabrication, designed to isolate the intake charge from radiant engine bay heat. This cylindrical housing allows you to route an intake tract to a fresh air source, ensuring the engine receives cooler, denser air for improved combustion efficiency.

Constructed from polished aluminum for a professional finish and corrosion resistance, this inline unit features a 4-inch inlet and outlet to support high-airflow requirements. The compact 5-inch diameter housing measures 10.1 inches in length, making it suitable for engine bays with limited space where a traditional open-element filter would be prone to heat soak.

• Polished aluminum housing with 5-inch outside diameter
• 4-inch inlet and outlet diameters for high-velocity airflow
• Overall length of 10.1 inches
• Includes high-flow HPR air filter
• Designed for custom cold air intake applications
• Manufacturer Part Number: 9832

The Spectre 97991 is a universal 90-degree elbow engineered for custom air intake fabrication. This 4-inch outside diameter (OD) tube features a mandrel-bent design to maintain a consistent inner diameter throughout the curve, ensuring smooth, unrestricted airflow to the engine.

Constructed from high-grade aluminum with a polished finish, this 16-inch length tube is highly versatile; it can be welded or joined with couplers to accommodate unique engine bay layouts and clearances. It provides a professional-grade solution for builders needing to extend or redirect an intake system in performance or engine-swap applications.

• Outside Diameter: 4 inches
• Bend Angle: 90 Degrees
• Total Length: 16 inches
• Material: Polished Aluminum
• Construction: Mandrel-bent for optimal flow
• Installation: Weldable or connectable with standard 4-inch couplers
• Manufacturer Part Number: 97991

The Spectre 97990 90-degree universal intake tube elbow is engineered for fabricating custom air intake systems. This 4-inch outside diameter component is constructed from high-quality aluminum with a polished finish, offering both durability and a professional under-hood appearance.

To ensure maximum airflow and minimal turbulence, each tube is mandrel-bent for a smooth, consistent internal diameter through the entire 90-degree curve. This versatile elbow can be welded or joined using standard couplers to create a tailored intake path for various automotive applications.

• 4-inch outside diameter (OD) with a 6-inch leg length
• 90-degree mandrel-bent curve for optimized airflow
• Manufactured from aluminum with a polished finish
• Designed for custom intake system fabrication
• Manufacturer Part Number: 97990