GSC 4B11 Evo X Intake Valve Guides (3012) Select:Standard Single Guide (GSC3012-01) It's time to scrap the

It's time to scrap the boards and makeshift ramps

you can simply swap out the bottom portion instead of having to buying a whole new blow off valve

offering robust reliability for both street and track use

57 Serious race cams to suit drag racing engines using E85 or methanol fuel

It's the whole package

GSC 4B11 Evo X Intake Valve Guides (3012) Select:Standard Single Guide (GSC3012-01) It's time to scrap theThe GSC Power Division traditional smooth style intake valve guides for the Evo X. Standard sized guides are sold as set of 8 or individually. Oversized +0. 001" and +0. 003" options are sold individually. Please double check your purchase and quantities. Vehicle Fitment: 2008 2015 Evolution X Specs: Total Length: 1. 735" 44. 07mm Outer Diameter: 0. 4351" 11. 05mm Valve Stem Diameter: 5. 5mm More Info: GSC Power Division valve guides are made from a