Brian Crower Theta Valve Guides - Mitsubishi Evo X (4B11T) / Hyundai Genesis (G4KF)

Brian Crower Valve Guides - 6.6mm Mitsubishi 4G63/Evo Exhaust (Quantity of 8)

Brian Crower Valve Guides - 6.6mm Mitsubishi 4G63/Evo Intake (Quantity of 8)

Brian Crower Honda D16Y8/D16Z6 VTec 5.5mm Exhaust Valve Guides (Pack of 8)

Brian Crower Honda D16Y8/D16Z6 VTec 5.5mm Intake Valve Guides (Pack of 8)

Supertech VW Intake/Exhaust Valve Guide Conversion From 8mm to 7mm Stem - Set of 8

Supertech VW Intake/Exhaust Valve Guide ConVersion From 8mm to 7mm Stem - Set of 20

Supertech VW Intake/Exhaust Valve Guide ConVersion From 8mm to 7mm Stem

Supertech Toyota/Sicon Manganese Bronze Intake Valve Guide 5.5mm Stem - Set of 8

Supertech Toyota/Sicon Manganese Bronze Intake Valve Guide 5.5mm Stem

Supertech Toyota/Sicon Manganese Bronze Exhaust Valve Guide 5.5mm Stem - Set of 8

Supertech Toyota/Sicon Manganese Bronze Exhaust Valve Guide 5.5mm Stem

Supertech Toyota FRS / Subaru BRZ FA20D Manganese Bronze Intake Valve Guide 5.5mm Stem - Set of 8

Supertech Toyota FRS / Subaru BRZ FA20D Manganese Bronze Intake Valve Guide 5.5mm Stem

Supertech Toyota FRS / Subaru BRZ FA20D Manganese Bronze Exhaust Valve Guide 5.5mm Stem - Set of 8

Supertech Toyota FRS / Subaru BRZ FA20D Manganese Bronze Exhaust Valve Guide 5.5mm Stem

Supertech Toyota 7MGTE Manganese Bronze Intake & Exhaust Guide - Single (Drop Ship Only)

Supertech Toyota 4AGE Manganese Bronze Int/Exh Valve Guide 6mm Stem (Use w/VS-T6SM) - Set of 8

Supertech Toyota 4AGE Manganese Bronze Int/Exh Valve Guide 6mm Stem (Use w/Oil Seal VS-T6SM)

Supertech Toyota 3SGTE Manganese Bronze Intake & Exhaust Guide - Single (Drop Ship Only)

Supertech Toyota Supra 2JZ Manganese Bronze Intake Valve Guide 6mm Stem - Set of 12

Supertech Toyota Supra 2JZ Manganese Bronze Intake Valve Guide 6mm Stem

Supertech Toyota Supra 2JZ Manganese Bronze Exhaust Valve Guide 6mm Stem OD 11.03mm - Set of 12