Velocity Stacks

This Spectre High Performance Racing (HPR) Air Filter is a red media clamp-on cone filter that can be used for a wide variety of applications. Using the included adapter rings, this filter can fit 3 inch, 3-1/2 inch, and 4 inch diameter tubes...

This Spectre High Performance Racing (HPR) Air Filter is a blue media clamp-on cone filter that can be used for a wide variety of applications. Using the included adapter rings, this filter can fit 3 inch, 3-1/2 inch, and 4 inch diameter tubes...

This Spectre HPR (High Performance Racing) Air Filter Top is designed to provide you with more horsepower and quicker acceleration by allowing more air flow into your engine. Use it with any 14 inch diameter air cleaner assembly. This is a premium show...

For many types of applications, Spectre offers this High Performance Racing (HPR) Air Filter. This white media clamp-on filter features a top that houses an inverted cone filter for improved service life and even more enhanced flow potential. Included...

This Spectre High Performance Racing (HPR) Air Filter is a black media clamp-on cone air filter that can be used for a wide variety of applications. Using the included adapter rings, this filter can fit 3 inch, 3-1/2 inch, and 4 inch diameter tubes...

This Spectre High Performance Racing (HPR) Air Filter is a black media clamp-on cone filter that can be used for a wide variety of applications. Using the included adapter rings, this filter can fit 3 inch, 3-1/2 inch, and 4 inch diameter tubes...

The Spectre air filter wrap is specially designed to extend the service interval of your Spectre filter when used in very dusty conditions. They are made from durable polyester material containing a uniform weave. The filter wrap will stop small dirt...

For many types of applications, Spectre offers their High Performance Racing (HPR) Air Filter. This red media clamp-on filter features a top that houses an inverted cone filter for improved service life and enhanced flow potential. Included are adapter...

Spectre's 14 inch by 3 inch tall Extraflow air filter assembly is designed to fit throttle body injection assemblies and carburetors with a 5-1/8 inch neck flange. Featuring a zinc plated 1-1/4 inch drop base for increased hood clearance, this assembly...

Spectre's 14 inch by 3 inch tall Extraflow air filter assembly is designed to fit throttle body injection assemblies and carburetors with a 5-1/8 inch neck flange. Featuring a zinc plated 1-1/4 inch drop base for increased hood clearance, this assembly...

Spectre's 6 3/8 inch by 2 1/2 inch replacement air filter for 6 3/8 inch round air cleaners. This air filter was engineered to increase air flow and performance, and is easy to install. It is constructed using a flame retardant paper filter construction...

Spectre's Chrome Round Air Cleaners are designed to fit carburetors and throttle body injection assemblies with a 5-1/8 inch inlet. Engineered to maximize air flow, this assembly includes a red 14 inch by 3 inch Spectre HPR high flow round air filter...

This Spectre HPR (High Performance Racing) Air Filter Top is designed to provide you with more horsepower and quicker acceleration by allowing more air flow into your engine. Use it with any 14 inch diameter air cleaner assembly. This is a premium show...

Spectre's 3/4 inch push-in chrome valve cover breather has a chrome plated housing and features an internal baffle to help prevent oil splash and provide superior ventilation. This product is designed to work with valve covers that have a 3/4 inch to...

Spectre's 1 inch Valve Cover Breather Push-In with Tube is for all valve covers with 1-1/4 inch breather holes. This valve cover breather has been designed to accommodate PCV tubes and features an internal baffle to prevent oil splash and provide...