Supertech Honda F20/K20A2 Dual Valve Spring Kit
Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit
Supertech Honda K20/K24 Dual Valve Spring - Set of 16
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Set of 8
Supertech 89mm Bore Piston Rings - 1x3.30 / 1.2x3.70 / 2.8x3.30mm High Performance Gas Nitrided
Supertech 87mm Bore Piston Rings - 1x3.30 / 1.2x3.60 / 2.8x3.30mm High Performance Gas Nitrided
Supertech Nissan SR20DET 30.15x6.94x102.40mm Inconel Exhaust Valve - Set of 8
Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - Set of 8
Supertech Honda K20/K24 Inconel Exhaust Valve - Set of 8
Supertech Honda B16A/B18C Inconel Exhaust Valve - Set of 8
Supertech Nissan SR20DET Manganese Bronze Intake Valve Guide 6mm Stem - Set of 8
Supertech Honda D/K Series Manganese Bronze Exhaust Valve Guide 5.5mm Stem - Set of 8
