AFR 12-Degree Cylinder Heads -CNC Ported - LS3 35BONUS Want full control of air

Want full control of air speed

and you have a multi-layer suit that provides an outstanding value

better breathing layup

In-Line filter

Elastic on cuff

AFR 12-Degree Cylinder Heads -CNC Ported - LS3 35BONUS Want full control of airProduct Description: Cylinder Head LS3 Mongoose Assembled 2. 165 1. 600 in Valves 260 cc Intake 69 cc Chamber 1. 270 in Springs Aluminum GM LS Series Pair Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers, electronic