Supertech Inconel Exhaust Valves for Honda B-Series VTEC Select::Exhaust 28.0mm (1 Single) (HEVI-1000-1) 3 for each side

3 for each side

The system will NOT work properly if it’s trying to push through the restrictive OEM Venturi jet pump

Vehicle Fitment: 67" Long 2015-2021 Subaru WRX (VB) AS-106765

(1) Warranty Card

(1) Turn Down with Clamp (1167)

Supertech Inconel Exhaust Valves for Honda B-Series VTEC Select::Exhaust 28.0mm (1 Single) (HEVI-1000-1) 3 for each sideSupertech Inconel exhaust valves for Honda Acura B16A, B17A, B18C DOHC VTEC engines. The Inconel 751 nickel base alloy is great for engines that reach high temps. These valves are available in various sizes to match your head diameter with an option for sodium filled, designed to withstand even higher temperatures. Sold as a set of 8 or individually as needed. Please do all your research and consult your engine builder if necessary! Vehicle Fitment: