Supertech

Supertech Mitsubishi 4G63 Series Exhaust Valve Guide 6.6mm Stem

Supertech Mazda Miata 1.8L Manganese Bronze Intake Valve Guide

Supertech Mazda 1.8L Exhaust Valve Guide

Supertech Honda S2000 Manganese Bronze Intake Valve Guide 5.5mm Stem

Supertech Honda S2000 Manganese Bronze Exhaust Valve Guide 5.5mm Stem

Supertech Honda K20 Exhaust Valve Guide 6.6mm Stem - Single (Drop Ship Only)

Supertech Honda K Series Manganese Bronze Intake Valve Guide 5.5mm Stem

Supertech Honda D / K Series Manganese Bronze Intake Valve Guide 5.5mm Stem

Supertech Honda D/K Series Manganese Bronze Exhaust Valve Guide 5.5mm Stem

Supertech Honda B/H Series Manganese Bronze Intake Valve Guide 5.5mm Stem

Supertech Honda B/H Series Manganese Bronze Exhaust Valve Guide 5.5mm Stem - Single

Supertech Honda LS / H23 Series Manganese Bronze Intake Valve Guide 6.6mm Stem

Supertech Ford Duratec / Mazda MZR 2.0L/2.3L Intake/Exhaust Valve Guide - Set of 8

Supertech Mazda MZR 2.3L Intake/Exhaust Valve Guide 6mm Stem

Supertech Ford Duratec / Mazda MZR 2.0L/2.3L Intake/Exhaust Valve Guide - Single

Supertech BMW S54 Manganese Bronze Intake/Exhaust Valve Guide 6mm Stem 12.03mm OD

Supertech Audi 1.8T/2.7T Manganese Bronze Intake/Exhaust Valve Guide Oversize OD 11.075mm

Supertech Audi 1.8T/2.7T Manganese Bronze Intake/Exhaust Valve Guide Manganese Bronze OD 11.045mm

Supertech Ford Ecoboost 2.3L Black Nitrided Intake Valve - STD Size - Single

Supertech Ford EcoBoost 2.0L/2.3L Sodium Filled Inconel Exhaust Valve - Single (Drop Ship Only)