Radium PCV Valve 10AN ORB to 3/8" Barb (20-0530) Hallman Wiseco piston ring sets are

Wiseco piston ring sets are available for bore sizes from 81

5 pounds vs the 40 pound factory catback

0 35 73 13

• Also fits some Evo models

2016-2018 Audi A3 Sportback e-tron

Radium PCV Valve 10AN ORB to 3/8" Barb (20-0530) Hallman Wiseco piston ring sets areRadium valve for PCV (positive crankcase ventilation) systems. This can be used on the outlet of any Radium Catch Can or any related part that uses 10AN ORB threads. Vehicle Fitment: Universal Application Full Description: Radium Engineering valve for PCV (positive crankcase ventilation) systems. Do not mistake this for a simply one way check valve. The PCV valve's internal plunger dynamically meters the appropriate amount of crankcase vent airflow