BMW Sodium Filled Inconel Exhaust Valve Set - Supertech BMEVI-1054S-HS-1-12

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 forging, where the head is formed under a slow two-step...

BMW Sodium Filled Inconel Exhaust Valve Set - Supertech BMEVI-1054S-HS-12

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 forging, where the head is formed under a slow two-step...

BMW Stainless Steel Black Nitride Intake Valve Set - Supertech BMIVN-1054S-1-12

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 forging, where the head is formed under a slow two-step...

BMW Stainless Steel Black Nitride Intake Valve Set - Supertech BMIVN-1054S-12

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 forging, where the head is formed under a slow two-step...

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 Turbo Bore: 86mm Thickness: 1...

BMW Single Groove Intake Valve Lock Set - Supertech KPR-5.0/7S-24

Supertech Valve Locks are precision-engineered for high-performance street and racing applications, offering superior retention under extreme loads and high RPM. Each lock is now fully CNC machined to ensure maximum quality, repeatable fit, and improved...

BMW Single Groove Exhaust Valve Lock Set - Supertech KPR-6S-7-24

Supertech Valve Locks are precision-engineered for high-performance street and racing applications, offering superior retention under extreme loads and high RPM. Each lock is now fully CNC machined to ensure maximum quality, repeatable fit, and improved...

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 durability. Conical valve springs taper from base to top to...

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 durability. Conical valve springs taper from base to top to...

BMW Titanium Retainer Set - Supertech RET-BMN54-TE-12

Supertech Titanium Retainers are designed for high-revving and high-stress racing or performance applications. Manufactured from high-grade titanium alloy, these retainers deliver outstanding strength while reducing valvetrain weight — enabling...

BMW Sway Bar Kit - H&R 72460

H&R Sway Bars are the perfect compliment to H&R Springs, Coil Overs and Cup Kits. H&R Sway Bars are crafted from a special spring steel that is both stronger and more resilient than competitors sway bars. All H&R Sway Bars are built on...

BMW Rear 19mm Sway Bar - H&R 71460

H&R Sway Bars are the perfect compliment to H&R Springs, Coil Overs and Cup Kits. H&R Sway Bars are crafted from a special spring steel that is both stronger and more resilient than competitors sway bars. All H&R Sway Bars are built on...

BMW Front 27mm Sway Bar - H&R 70460

H&R Sway Bars are the perfect compliment to H&R Springs, Coil Overs and Cup Kits. H&R Sway Bars are crafted from a special spring steel that is both stronger and more resilient than competitors sway bars. All H&R Sway Bars are built on...

BMW Street Performance Coilover Kit - H&R 50461

Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in...

BMW Race Lowering Spring Set - H&R 50460-88

Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in...

BMW Sport Lowering Spring Set - H&R 29255-3

Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in...

BMW Sport Lowering Spring Set - H&R 29255-1

Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in...

BWM N54 M11 Upgrade Cylinder Head Stud Set (Burnished) - Wagner Tuning P102051411.BR

This set replaces the original cylinder head bolts with high-strength Pro-Series 18.8 stud bolts. This is necessary for major performance upgrades, as the original cylinder head bolts elongate during operation and the cylinder head can lift off. The...

BMW N54 Cylinder Head Stud Set (Burnished) - Wagner Tuning P102051410.BR

This set replaces the original cylinder head bolts with high-strength Pro-Series 18.8 stud bolts. This is necessary in the case of significant power increases, as the original cylinder head bolts can elongate during operation and the cylinder head can...

BMW N54 Connecting Rod Set - ItalianRP IRPR023

The ItalianRP connecting rods are a tough and reliable upgrade for anyone building up a BMW with the N54 3.0L turbocharged engine. They’re a perfect fit for cars like the 135i, 335i, 535i, 740i, Z4 35i, and even the 1M Coupe. Made from strong 34CrNiMo6...