Edelbrock Pro-Flo Chrome Round 14" Air Cleaner - 3" Pro-Flo Element (Blue) 11mm The ports are both machined

The ports are both machined for -8 straight-cut o-ring type fittings

but the axle bars are very brittle with machined steps that create concentrated stress points that are prone to failure especially with higher horsepower

Closed Box Air Intake with MaxFlow 5 FilterLow Maintenance - 5 Layer- Oiled Filter Part # 5161

please see CARB EO# D-550-40 for details

Stainless Works Headers & Manifolds ZO6178CAT 2006-13 C6ZO6 and ZR1 Corvette Headers with 1-7/8" dia

Edelbrock Pro-Flo Chrome Round 14" Air Cleaner - 3" Pro-Flo Element (Blue) 11mm The ports are both machinedDETAILS PRO FLO high flow 14" round air cleaner #43661 feature a color matched breathable lid and 3" tall element. Designed to work with all popular 5 1 8" diameter carburetors. Each filter is washable and reusable; the unique Pro Charge strip will let you know when it's time to clean your filter. Use Edelbrock Pro Charge Cleaning Kit #43600 to clean and re oil. Includes installation accessories and an Edelbrock script "E" nut. SPECS Availability