502 Series Performance Heads 40 by 35.5 Valves, Pair opt-t4-mp-manif-s2 OEM Part# 141 827 331

OEM Part# 141 827 331

(2) Welded Caliper Mounting Brackets

and look good

Matching tops and mesh air filters give the kit an overall professional look

Voltage regulator

502 Series Performance Heads 40 by 35.5 Valves, Pair opt-t4-mp-manif-s2 OEM Part# 141 827 331This is a brand new Set of 502 High Performance Cylinder Heads for a VW Type 1 2 or 3 Dual Port. Heads comes with Casted Stage 2 Port & Polished Stainless Steel 40mm Intake and a Stainless Steel 35. 5mm Exhaust Valves, with Harden Keepers, Chromoly retainers, and Dual high rev springs. They are ready to install. The 502 Series comes ported for you with a modernized combustion chamber for increased head flow & performance. There is a second Full Fin,