Spectre 98499 Low-Profile Single Plenum Kit for Carburetors/TBI 5-1/8in Neck

Vehicle Fitment

• Universal fitment - carburetors and TBI throttle bodies with 5-1/8 inch neck

Fitment Notes

• Designed for low-clearance applications with only 2.4 inches of height between carburetor and hood.
• Works with Spectre 4-inch tubing, filters, and accessories.
• Use with Spectre 4208 air cleaner nut (sold separately).

Features

• Polished cast aluminum construction for durability and appearance.
• Low-profile design improves hood clearance.
• Single 4-inch inlet for high airflow capacity.
• Compatible with carburetors and TBI throttle bodies.
• Precision-machined for proper fitment and sealing.
• Corrosion-resistant finish for long service life.
• Lightweight design reduces strain on mounting hardware.
• Universal application across multiple performance setups.

Specifications

• Position: Intake plenum, carburetor/TBI mount
• Neck size: 5-1/8 inch
• Inlet diameter: 4 inch
• Height: 2.4 inches (low-profile)
• Length: 13.1 inches (333 mm)
• Width: 7.25 inches across plenum at air cleaner stud
• Material: Polished cast aluminum
• Weight: 3.8 lb (1.7 kg)

Included Components

• 1x Spectre 98499 Low-Profile Single Plenum

Product Description

The Spectre 98499 Low-Profile Single Plenum Kit is engineered for performance enthusiasts who require maximum airflow in tight engine bay configurations. Designed for carburetors and TBI throttle bodies with a 5-1/8 inch neck, this plenum provides a compact solution with only 2.4 inches of clearance between the carburetor and hood.

Featuring a polished cast aluminum body, the plenum offers durability, corrosion resistance, and a sleek appearance. Its single 4-inch inlet is compatible with Spectre's full line of 4-inch tubing, filters, and accessories, making it highly versatile for custom intake setups.

Installation is straightforward, with precision machining ensuring proper fitment and sealing. For builders and tuners working with low-clearance applications, the Spectre 98499 delivers reliable performance and compatibility with a wide range of intake systems.