BMW Intake Valve Stem Seal Set of 8 - Supertech VS-VW7I-8

BMW Intake Valve Stem Seal Set of 8 - Supertech VS-VW7I-8 Supertech Valve Seals are the final piece of the puzzle for your performance valvetrain. Specs: Guide OD: 9.8mm/.385in Material: Polyacrylic Position: Intake Seal OD: 13.2mm/.520in Set of 8 ...

BMW Exhaust Valve Stem Seal Set of 8 - Supertech VS-VW7E-8

BMW Exhaust Valve Stem Seal Set of 8 - Supertech VS-VW7E-8 Supertech Valve Seals are the final piece of the puzzle for your performance valvetrain. Specs: Guide OD: 9.8mm/.385in Material: Viton Position: Exhaust Seal OD: 13.2mm/.520in Set of 8 Vehicle...