BMW Conical Spring Kit with Steel Retainers - Supertech SPRK-FE20N54-BE

Our Conical Valve Spring Kit with Steel Retainers for a BMW S55 Turbo is built for BMW S55 Turbo applications—engineered for reliable valve control, RPM stability, and long-term...

BMW Conical Spring Kit with Steel Retainers - Supertech SPRK-FE20N54-BE-2

Our Conical Valve Spring Kit with Steel Retainers for a BMW S55 Turbo is built for BMW S55 Turbo applications—engineered for reliable valve control, RPM stability, and long-term...

BMW Exhaust Valve Seal Set of 8 - Supertech VS-VBM6E-8

BMW Exhaust Valve Seal Set of 8 - Supertech VS-VBM6E-8 Supertech Valve Seals are the final piece of the puzzle for your performance valvetrain.   Specs: Guide OD: 8.8mm/.347in Material: Viton...

BMW Exhaust Valve Stem Seal Set of 8 - Supertech VS-VW7E-8

BMW Exhaust Valve Stem Seal Set of 8 - Supertech VS-VW7E-8 Supertech Valve Seals are the final piece of the puzzle for your performance valvetrain. Specs: Guide OD: 9.8mm/.385in Material: Viton...

BMW H- Beam Connecting Rod Set - Supertech CR-BMN55-H144.35-6

Features: Design: H-Beam Weight: N/A per rod Rod Count: Set of 6 Manufactured from high tensile strength 4340 alloy steel Comes standard with ARP 2000 bolts (220,000 psi clamp load) Rated for...

BMW High Performance Cooper Ring Head Gasket - Supertech HG-BMW-N54-86-1.5T

Supertech Performance Cooper Ring head gaskets are built for extreme cylinder pressures, providing unmatched combustion sealing for high-boost and racing applications. Engine: N54...

BMW Inconel Exhaust Valve - Supertech BMEVI-1010

BMW Inconel Exhaust Valve - Supertech BMEVI-1010 Supertech uses over 20 years of manufacturing experience to design and produce their Valves.  Intensive testing and working closely with...

BMW Inconel Exhaust Valve - Supertech BMEVI-1030PSL

BMW Inconel Exhaust Valve - Supertech BMEVI-1030PSL Supertech uses over 20 years of manufacturing experience to design and produce their Valves.  Intensive testing and working closely with...

BMW Inconel Exhaust Valve - Supertech BMEVI-1030S

BMW Inconel Exhaust Valve - Supertech BMEVI-1030S Supertech uses over 20 years of manufacturing experience to design and produce their Valves.  Intensive testing and working closely with...

BMW Inconel Exhaust Valve - Supertech BMEVI-1031S

BMW Inconel Exhaust Valve - Supertech BMEVI-1031S Supertech uses over 20 years of manufacturing experience to design and produce their Valves.  Intensive testing and working closely with...

BMW Inconel Exhaust Valve - Supertech BMEVI-1065

Supertech Engine Valves are engineered for high-performance street and racing applications, delivering exceptional strength, heat resistance, and precise fit. Production begins with a one-piece...

BMW Inconel Exhaust Valve Set - Supertech BMEVI-1065-16

Supertech Engine Valves are engineered for high-performance street and racing applications, delivering exceptional strength, heat resistance, and precise fit. Production begins with a one-piece...

BMW Inconel Exhaust Valve Set - Supertech BMEVI-1065-20

Supertech Engine Valves are engineered for high-performance street and racing applications, delivering exceptional strength, heat resistance, and precise fit. Production begins with a one-piece...

BMW Intake and Exhaust Valve Guide - Supertech GDE-BMW-M50-EI

BMW Intake and Exhaust Valve Guide - Supertech GDE-BMW-M50-EI *Note this is an individual Valve Guide Outer Diameter: 12.56mm 6mm stem Manganese Bronze   Located in San Jose, California...

BMW Intake and Exhaust Valve Guide Set of 8 - Supertech GDE-BMS14-7-8

BMW Intake and Exhaust Valve Guide Set of 8 - Supertech GDE-BMS14-7-8 Supertech Valve Guides are precision-machined from high quality Magnesium Bronze material.  These guides in combination...

BMW Intake Valve Seal Set of 8 - Supertech VS-VBM6I-8

BMW Intake Valve Seal Set of 8 - Supertech VS-VBM6I-8 Supertech Valve Seals are the final piece of the puzzle for your performance valvetrain.   Specs: Guide OD: 8.8mm/.347in Material:...

BMW Intake Valve Stem Seal Set of 8 - Supertech VS-VW7I-8

BMW Intake Valve Stem Seal Set of 8 - Supertech VS-VW7I-8 Supertech Valve Seals are the final piece of the puzzle for your performance valvetrain. Specs: Guide OD: 9.8mm/.385in Material: Polyacrylic...

BMW Intake Viton Valve Stem Seal Set - Supertech VSI-BM50-I-12

Supertech Valve Stem Seals are engineered to deliver maximum oil control and longevity for the intake side of the cylinder head. Built with advanced materials and tight production tolerances, these...

BMW Piston Ring Set - Supertech R87-GNH8700

BMW Piston Ring Set - Supertech R87-GNH8700 Supertech Piston Rings are manufactured in Japan with the latest technology for high performance applications. Vehicle Fitment: 1996-1999 BMW M3 ...

BMW S52 Forged Piston Set - Supertech P6-BM87-N25

BMW S52 Forged Piston Set - Supertech P6-BM87-N25 Supertech Pistons are manufactured from extruded high silicone, enhanced 4032 alloy (with additional Cu, Ni & Mg) that had low thermal expansion,...