Supertech Inconel Exhaust Valves for 4B11 Evo X Select::Standard 29mm (1 Single) (MEVI-1017-1) STM sells this as a

STM sells this as a complete kit of 4 OEM bolts

The CP/Carrillo Piston Set for the Evo X include 4 pistons

0XTR are a bolt-on solution for your 2008-2015 Evo X

Same part number

Supertech Inconel Exhaust Valves for 4B11 Evo X Select::Standard 29mm (1 Single) (MEVI-1017-1) STM sells this as aSupertech Inconel exhaust valves for 4B11 Evo X. The Inconel 751 nickel base alloy is great for engines that reach high temps. These valves are available in 2 sizes. Sold as a set of 8 or individually as needed. Please do all your research and consult your engine builder if necessary! Vehicle Fitment: 2008 2015 Mitsubishi Evolution X For exhaust valves only Intake valves are sold separately Fitment: Size: Includes: Part Number: Exhaust Standard 29mm 8