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9804 Spectre Plenum Kit
- 180 degree angle between air inlets
- Polished aluminum for a show car look
- Dual plenum for 4 inch air intake tubes
- Ultra-low profile design can fit under many flat hoods
- Easy to install with no special skills or tools required
Warranty | 90 Days |
Product Style | Spectre Plenum Kit |
Length | 15.75 in (400 mm) |
Outside Diameter | 4 in (102 mm) |
Clamps Included | No Clamps Included |
Package Contents | 1 Plenum |
Package Quantity | 1 |
Weight | 3 lb (1.4 kg) |
Product Box Height | 5 in (127 mm) |
Product Box Length | 10 in (254 mm) |
Product Box Width | 20 in (508 mm) |
Color | Silver |
Couplers Included | None |
Material Used | Aluminum |
Mounting Hardware Included | No |
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Spectre Performance Products
POLE POSITION PERFORMANCE
Products designed and tested to perform and last.

Air Intake Systems
Spectre air intakes are manufactured from high quality polished or powder coated aluminum tubing and come complete with a high flow air filter engineered to increase airflow and performance.

Replacement Air Filters
Spectre air filter products are designed to increase power and torque for your engine.

Accessories
Explore your vehicle’s individuality with precisely designed accessories from Spectre—engineered for functionality and a custom, elegant appearance.

Intake Components
Spectre offers air intake components for DIY car enthusiasts so they can design and build a cold air intake for their modified car or truck.
Our Story
Why Spectre?
From humble beginnings in a two car garage, to setting world records and becoming the first wheel driven, gasoline powered car to run over 400 mph, it's been one heck of a ride.