GSC B16 B18 Honda Exhaust Valve Guides (6mm) with Stopper (3049) Select::Standard Set of 8 (GSC3049-8) The large diaphragm working area

The large diaphragm working area ensures you are in control of your boost curve

Sold as a set of 8 or individually as needed

MR and SE Evo 7/8/9 models

6758-7163 (F-Type)

GSC B16 B18 Honda Exhaust Valve Guides (6mm) with Stopper (3049) Select::Standard Set of 8 (GSC3049-8) The large diaphragm working areaThe GSC Power Division exhaust valve guides with stopper for the B Series Honda using valves with a 6mm stem diameter. 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: B Series Honda B16 B18 Specs: Total Length: 1. 801" 45. 75mmOuter Diameter: 0. 4750" 12. 07mmValve Stem Diameter: 6mm More Info: GSC Power