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Supertech BMW S54 Manganese Bronze Intake/Exhaust Valve Guide 6mm Stem 12.03mm OD -
Supertech BMW N55/S55 6mm Stem Manganese Bronze Intake Valve Guide - Set of 12 -
Supertech BMW N55/S55 6mm Stem Manganese Bronze Intake Valve Guide - Single (Drop Ship Only) -
Supertech BMW N55/S55 6mm Stem Manganese Bronze Exhaust Valve Guide - Set of 12 -
Supertech BMW N55/S55 6mm Stem Manganese Bronze Exhaust Valve Guide - Single (Drop Ship Only) -
Supertech BMW M42/M50/S50/S52 Intake/Exhaust Valve Guide 6mm Stem 12.56mm OD - Set of 12 -
Supertech BMW M42/M50/S50/S52 Intake/Exhaust Valve Guide 6mm Stem 12.56mm OD -
Supertech BMW S14 Manganese Bronze Int/Exh Valve Guide 7mm Stem Oversize OD 12.065mm - Set of 8 -
Supertech BMW S38 Manganese Bronze Int/Exh Valve Guide 7mm Stem Oversize OD 12.065mm - Set of 12 -
Supertech BMW S14/S38 Manganese Bronze Intake/Exhaust Valve Guide 7mm Stem Oversize OD 12.065mm -
Supertech BMW S14 Manganese Bronze Intake/Exhaust Valve Guide 7mm Stem - Set of 8 -
Supertech BMW S38 Manganese Bronze Intake/Exhaust Valve Guide 7mm Stem - Set of 12 -
Supertech BMW S14/S38 Manganese Bronze Intake/Exhaust Valve Guide 7mm Stem -
Supertech BMW B48/B58 42x10.045 (+0.015)x4.985mm Intake Valve Guide - Single (Drop Ship Only) -
Supertech BMW B48/B58 47x10.045 (+0.015)x5.985mm Exhaust Valve Guide - Single (Drop Ship Only) -
Supertech Audi 1.8T Manganese Bronze Intake/Exhaust Valve Guide Oversize OD 11.075mm - Set of 8 -
Supertech Audi 1.8T/2.7T Manganese Bronze Int/Exh Valve Guide Oversize OD 11.075mm - Set of 12 -
Supertech Audi 1.8T Manganese Bronze Intake & Exhaust Oversize Valve Guide - Set of 10 -
Supertech Audi 1.8T/2.7T Manganese Bronze Intake/Exhaust Valve Guide Oversize OD 11.075mm -
Supertech Audi 1.8T Manganese Bronze Intake/Exhaust Valve Guide OD 11.045mm - Set of 8 -
Supertech Audi 1.8T/2.7T Manganese Bronze Int/Exh Valve Guide OD 11.045mm - Set of 12 -
Supertech Audi 11.045x36.15x 5.98mm Manganese Bronze Intake & Exhaust Valve Guide - Set of 10 -
Supertech Audi 1.8T/2.7T Manganese Bronze Intake/Exhaust Valve Guide Manganese Bronze OD 11.045mm -
Supertech Ford Coyote 5.0L 38mm Dia (+0.7mm OS) Black Nitrided Intake Valve - Set of 16