Vehicle Search

search help
Search by Category

Spectre 9604

Filter Adapter In Stock & Ready to Ship!
Free Ground Shipping!

$15.29 USD
Shipping Promotion Image
Find a Local Dealer


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 available with different neck sizes, to match 2.5 inch to 4.5 inch tubes. In addition, Spectre velocity stacks also have a smooth funnel shaped inlet that reduces restriction and turbulence of incoming air.
  • Adapts a 6 inch air filter to a smaller tube
  • Velocity stack has a smooth funnel shaped inlet to help air flow
  • Designed to be durable and last
  • Does not include coupler or hose clamps

Part SPE-9604 Product Specifications

Base Inside Diameter3.75 in (95 mm)
Flange Inside Diameter3.75 in (95 mm)
Flange Length1 in (25 mm)
Height2.063 in (52 mm)
Material UsedNylon
Outside Diameter6 in (152 mm)
Overall Height2.375 in (60 mm)
Package Contents1 Adapter
Package Quantity1
Product Box Height7.25 in (184 mm)
Product Box Length7.63 in (194 mm)
Product Box Width4.38 in (111 mm)
Product StyleSpectre Velocity Funnel
Weight0.7 lb (0.3 kg)