Spectre's Air Duct Hose is designed to attach directly to an airbox inlet, plenum, intake tube or mounting plate with a 3 inch outside diameter to bring cooler air into the engine. Multiple pieces...

Spectre's Air Duct Hose is designed to attach directly to an airbox inlet, plenum, intake tube or mounting plate with a 3 inch outside diameter to bring cooler air into the engine. Multiple pieces...

Spectre's Air Duct Hose is designed to attach directly to an airbox inlet, plenum, intake tube or mounting plate with a 3 inch outside diameter to bring cooler air into the engine. Multiple pieces...

Spectre's air filter inlet adapters and velocity stacks are designed to allow you to attach a larger 6 inch diameter flange air filter onto a smaller diameter air intake tube. The velocity stacks are...