Supertech Inconel Exhaust Valves for Honda D-Series VTEC Select::Exhaust 27.0mm (Set of 8) (HEVI-1102-8) 2008-2014 Subaru WRX

2008-2014 Subaru WRX

16% thinner-than-stock tubes allow for more surface contact

but you can see from the datalogs below that when compared to the OEM pulley

The CSF Evo 8/9 factory replacement radiator is super lightweight compared to the thick heavy aluminum aftermarket radiators

(1) 8571A017 OEM Evo X Wiring Joint

Supertech Inconel Exhaust Valves for Honda D-Series VTEC Select::Exhaust 27.0mm (Set of 8) (HEVI-1102-8) 2008-2014 Subaru WRXSupertech Inconel exhaust valves for Honda VTEC D Series 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. Sold as a set of 8 or individually as needed. Please do all your research and consult your engine builder if necessary! Vehicle Fitment: Honda Civic, CRX, Del Sol VTEC SOHC D16Y6, D16Y7, D16Y8, D16Z6, D15B, D17A For exhaust valves only.