Supertech Inconel Exhaust Valves for EJ WRX/STi WeatherTech Part Number: 617020CE‑4 Pin: Extreme

Part Number: 617020CE‑4 Pin: Extreme Duty Pin

This is the 2005-2006 style with the chrome Mitsubishi diamonds on one side

• Protects Dynamometer tie-down straps from burn-through caused by exhaust exit heat

The HKS GT1000 Turbo Kit is designed to make 1000 hp with built engine internals

Requires the use of the KVS11 valve spring set

Supertech Inconel Exhaust Valves for EJ WRX/STi WeatherTech Part Number: 617020CE‑4 Pin: ExtremeSupertech Inconel exhaust valves for EJ20 EJ25 Subaru WRX and STi. 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. The sodium filled option is 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: 2002 2014 Subaru WRX