Spectre Air Filter Inlet Adapter / Velocity Stack (Short) 4in. Suspension>Camber Kits EFI or Carbureted

EFI or Carbureted

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Rywire 88-89 Honda Civic/CRX DX/STD Chassis Specific Adapter

9L Cummins (w/In-Tank Fuel Pump) DF-100-5G Fuel Pump

Spectre Air Filter Inlet Adapter / Velocity Stack (Short) 4in. Suspension>Camber Kits EFI or CarburetedSpectre'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.