BMW Clutch Kit Inc Chromoly Flywheel; 9 in. Twin Solid Organic Clutch Disc - XClutch XKBM23595-2G

BMW Clutch Kit Inc Chromoly Flywheel; 9 in. Twin Solid Organic Clutch Disc - XClutch XKBM23595-2G Designed specifically for high horsepower, street driven vehicles, the 9 inch twin disc organic is the ultimate street clutch. The twin disc organic upgrade...

BMW Clutch Kit Inc Chromoly Flywheel; 9 in. Twin Solid Organic Clutch Disc - XClutch XKBM23594-2G

BMW Clutch Kit Inc Chromoly Flywheel; 9 in. Twin Solid Organic Clutch Disc - XClutch XKBM23594-2G Designed specifically for high horsepower, street driven vehicles, the 9 inch twin disc organic is the ultimate street clutch. The twin disc organic upgrade...

BMW N54/N55 Helix HPFP Overdrive Unit - Spool Performance SP-54HX-1

BMW N54/N55 Helix HPFP Overdrive Unit - Spool Performance SP-54HX-1 Spool Performance Helix HPFP overdrive system Spool Performance is really excited to introduce our latest product offering to the N54/early N55 community, the Helix overdrive unit. We...

BMW Chargepipe Upgrade Kit - VRSF 10901020

BMW Chargepipe Upgrade Kit - VRSF 10901020 Increase throttle response and decreases turbo lag with the VRSF chargepipe for your 135i/335i/335is. Our aluminum chargepipe features a CNC billet aluminum OEM throttle body flange and is finished in...

BMW SILZKBR8D8S Spark Plug - NGK 97506

BMW SILZKBR8D8S Spark Plug - NGK 97506 Step 2 colder spark plug, recommended for 500+ hp applications on N54!   NGK Spark Plugs (U.S.A.), Inc. is the largest OE supplier and manufacturer of spark plugs, oxygen sensors and A/F sensors for...

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 Street Performance Coilover Kit - H&R 50495-2

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 50494-2

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 Street Performance Coilover Kit - H&R 50495

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 50494

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...