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Supertech Racing Valves and Pistons

Supertech Valve Stem Seals

VALVE STEM SEALS
Part NumberItem DescriptionGuide ODSeal OD
VS-T6SM6mm Small OD valve Stem Seal / Viton9.4mm/.371"12.1mm/.478"
VS-VBM6-IAudi 1.8T - VW - BMW 6mm Intake Valve Stem Seal / Polyac8.8mm/.347"12.2mm/.480"
VS-VBM6-EAudi 1.8T -VW - BMW 6mm Exhaust Valve Stem Seal / Viton8.8mm/.347"12.2mm/.480"
VSI-D5.5-EFord Duratec / Mazda 5.5mm- Integral w/ spring seat- Viton11mm/.433"14.7mm & 17mm
VS-H5.5-EHonda B/D/H/K series Exhaust Valve Stem Seal 5.5mm / Viton11mm/.433"12.9mm/.507"
VS-H5.5-IHonda B/D/H/K series Intake Valve Stem Seal 5.5mm / Polyacrylic11mm/.433"12.9mm/.507"
VS-H6.6-EHonda LS B18A - H23 Exhaust Valve Stem Seal 6.6 mm. Viton12mm/.472"13.7mm/.540"
VS-H6.6-IHonda LS B18A & H23 Intake Valve Stem Seal 6.6 mm/ Polyacrylic12mm/.472"13.7mm/.540"
VS-KA 5NSKawasaki 5mm Valve Stem Seal / Viton (no spring)8.4mm/.329"11mm/.433"
VS-KA5-5.5Kawasaki 5mm to 5.5mm Valve Stem Seal / Viton8.4mm/.329"10.5mm/.415"
VSI-M6-EMini Cooper/Neon/ Mitsu 420A 6mm INTEGRAL valve Stem Seal/ Viton11mm/.435".551"/.670"(bottom)
VS-M6.6-IMitsubishi 4G63 / 6G72 6.6mm Intake Valve stem std size seal / Polyacrylic12mm/.472"14.8mm/.582"
VS-M6.6-EMitsubishi 4G63 / 6G72 Exhaust Valve stem std. size seal 6.6 mm / Viton12mm/.472"14.8mm/.582"
VS-H6.6-EMitsubishi 4G63 reduced OD for Dual Spring12mm/.472"13.7mm/.540"
VS-H6.6-IMitsubishi 4G63 reduced OD for Dual Spring12mm/.472"13.7mm/.540"
VS-N6-ENissan (all) 6mm Exhaust Valve Stem Seal / Viton10mm/.395"12.6mm/.495"
VS-N6-INissan (all) 6mm Intake Valve Stem Seal / Polyacrylic10mm/.395"12.6mm/.495"
VS-N7-ENissan 7mm (KA24/ SR20DETT/ RB26) Valve Stem Seal / Viton11mm/.435"14mm/.550"
VS-N6-ESmall Diam Toyota 4AGE 16v but requires Guide OD reduction10mm/.395"12.6mm/.495"
VS-N6-ISmall Diam. Toyota 4AGE 16v but requires Guide OD reduction10mm/.395"12.6mm/.495"
VS-TS6-ESubaru EJ20 / EJ2511mm/.435"13.2mm/.521"
VS-TS6-ISubaru EJ20 / EJ2511mm/.435"13.2mm/.521"
VS-TS6-EToyota (3SGTE/ 4AGE 16v/7MGTE) 6mm Exhaust Valve Stem Seal/ Viton11mm/.435"13.2mm/.521"
VS-TS6-IToyota (3SGTE/ 4AGE 16v/7MGTE) 6mm Intake Valve Stem Seal / Polyacrylic11mm/.435"13.2mm/.521"
VS-T7-EToyota 7mm Valve Stem Seal / Viton11.6mm/.456"14mm/.550"
VS-T5.5-IToyota Scion tC 2AZFE/ Celica 1ZZ /2ZZ Intake 5.5mm stem/ Polyacrylic10.1mm/.400"12.5mm/.493"
VS-T5.5-EToyota Scion tC 2AZFE/ Celica 1ZZ /2ZZ Exhaust 5.5mm stem/ Viton10.1mm/.400"12.5mm/.493"
VS-T6-IToyota Supra 2JZE/ Tacoma/Mazda 6mm Intake Valve Stem Seal / Polyacrylic11mm/.435"13.4mm/.529"
VS-T6-EToyota Supra 2JZE/Tacoma/Mazda 6mm Exhaust Valve Stem Seal / Viton11mm/.435"13.4mm/.529"
VS-VW8-IVW 8mm Intake Valve Stem Seal / Polyacrylic10.8mm/.425"14.4mm/.566"
VS-VW7-EVW 7mm Exhaust Valve Stem Seal / Viton9.8mm/.385"13.2mm/.520"
VS-VW7-IVW 7mm Intake Valve Stem Seal / Polyacrylic9.8mm/.385"13.2mm/.520"
VS-VW8-EVW 8mm Exhaust Valve Stem Seal / Viton10.8mm/.425"14.4mm/.566"
LEFT COLUMN
RIGHT COLUMN