Spectre Plenum Kit 771

Spectre Plenum Kit

The Spectre Plenum Kit is an essential upgrade for classic muscle car enthusiasts looking to enhance their vehicle's air intake system. Designed for optimal performance, this kit features a polished aluminum construction that not only looks great but also ensures durability. Ideal for DIYers and tradies alike, it provides a seamless fit for carburetors and TBI throttle bodies, making it a versatile choice for various applications.

This plenum kit boasts a low profile design, measuring only 2.4 inches tall, which is perfect for tight hood clearance situations. It includes dual 4-inch outside diameter aluminum air intake tubes with both a 45-degree downward bend and a 90-degree bend to the front, allowing for flexible installation options. Please note that air filters are not included, giving you the freedom to choose a clamp-on air filter that fits your specific needs.

Key features

• Manufactured from high-quality polished aluminum for durability and aesthetic appeal.
• Low profile design at 2.4 inches tall for optimal hood clearance.
• Compatible with carburetors and TBI throttle bodies featuring a 5-1/8 inch inlet.
• Includes dual 4-inch outside diameter aluminum air intake tubes for flexible installation.
• Comes with 4 worm gear clamps and two couplers for easy setup.
• Customisable with any clamp-on air filter that fits a 4-inch outside diameter tube.

Technical details

• Plenum height: 2.4 inches.
• Inlet size: 5-1/8 inches.
• Air intake tube diameter: 4 inches outside diameter.
• Includes 4 worm gear clamps and 2 couplers.

Applications / fitment

This plenum kit is typically used in classic muscle cars to improve air intake efficiency and performance.

• Classic muscle cars.
• Custom builds requiring a low profile air intake solution.
• Vehicles with limited hood clearance.
• Carbureted or TBI applications.

Why buy from Mick’s Gone Bush?

• Trusted Australian business focused on reliable power, auto-electrical, and service parts.
• Stock sourced from reputable distributors and brands.
• Practical support for trade, off-grid, and fleet customers.
• Clear shipping, warranty, and customer service.

Frequently asked questions

Is this plenum kit compatible with all muscle cars?

The Spectre Plenum Kit is designed for classic muscle cars, but it’s essential to check compatibility with your specific vehicle model.

What size air filter do I need?

You can use any clamp-on air filter that fits a 4-inch outside diameter air intake tube.

How do I install the plenum kit?

Installation involves attaching the plenum to the carburetor or TBI throttle body and connecting the included air intake tubes. Ensure proper clearance before closing the hood.

Are there any specific tools required for installation?

Basic hand tools such as wrenches and screwdrivers should suffice for installation.

Can I use this kit with a supercharger or turbocharger?

This plenum kit is primarily designed for naturally aspirated applications and may not be suitable for supercharged or turbocharged setups without modifications.