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...

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...

BMW Intake Valve Guide - GSC Power Division GSC3090.003-1

GSC Power-Division Intake Valve Guide for BMW N54/N55/S55 This is a single intake valve guide Standard sized sold as set of 12 or individually  Oversized sold individually as +0.001" and +0.003"  GSC3090 Standard (in/mm) Total Length 1...

BMW Intake Valve Guide - GSC Power Division GSC3090.001-1

GSC Power-Division Intake Valve Guide for BMW N54/N55/S55 This is a single intake valve guide Standard sized sold as set of 12 or individually  Oversized sold individually as +0.001" and +0.003"  GSC3090 Standard (in/mm) Total Length 1...

BMW Intake Valve Guide - GSC Power Division GSC3090-12

GSC Power-Division Intake Valve Guide for BMW N54/N55/S55 This is a set of intake valve guides Standard sized sold as set of 12 or individually  Oversized sold individually as +0.001" and +0.003"  GSC3090 Standard (in/mm) Total Length 1...

BMW Intake Valve Guide - GSC Power Division GSC3090

GSC Power-Division Intake Valve Guide for BMW N54/N55/S55 This is a single intake valve guide Standard sized sold as set of 12 or individually  Oversized sold individually as +0.001" and +0.003"  GSC3090 Standard (in/mm) Total Length 1...

BMW Exhaust Valve Guide - GSC Power Division GSC3089.003-1

GSC Power-Division Exhaust Valve Guide for BMW N54/N55/S55 This is a single exhaust valve guide Standard sized sold as set of 12 or individually  Oversized sold individually as +0.001" and +0.003"  GSC3089 Standard (in/mm) Total Length 1...

BMW Exhaust Valve Guide - GSC Power Division GSC3089.001-1

GSC Power-Division Exhaust Valve Guide for BMW N54/N55/S55 This is a single exhaust valve guide Standard sized sold as set of 12 or individually  Oversized sold individually as +0.001" and +0.003"  GSC3089 Standard (in/mm) Total Length 1...

BMW Exhaust Valve Guide - GSC Power Division GSC3089-12

GSC Power-Division Exhaust Valve Guide for BMW N54/N55/S55 This is a set of exhaust valve guide Standard sized sold as set of 12 or individually  Oversized sold individually as +0.001" and +0.003"  GSC3089 Standard (in/mm) Total Length 1...

BMW Exhaust Valve Guide - GSC Power Division GSC3089

GSC Power-Division Exhaust Valve Guide for BMW N54/N55/S55 This is a single exhaust valve guide Standard sized sold as set of 12 or individually  Oversized sold individually as +0.001" and +0.003"  GSC3089 Standard (in/mm) Total Length 1...

BMW 84.50mm PowerPak Piston Kit - MAHLE Motorsports 197841325

BMW 84.50mm PowerPak Piston Kit - MAHLE Motorsports 197841325 Features:  • Bore: 84.50mm • Stroke: 89.6mm • Rod Length: 145.05mm • Compression Height: 31.7mm • Pin Diameter: 22mm • Piston Crown Volume: -21.5cc •...

BMW 84mm PowerPak Piston Kit - MAHLE Motorsports 197841309

BMW 84mm PowerPak Piston Kit - MAHLE Motorsports 197841309 Features:  • Bore: 84mm • Stroke: 89.6mm • Rod Length: 145.05mm • Compression Height: 31.7mm • Pin Diameter: 22mm • Piston Crown Volume: -21.5cc • Weight:...

BMW 84.50mm PowerPak Piston Kit - MAHLE Motorsports 197832225

BMW 84.50mm PowerPak Piston Kit - MAHLE Motorsports 197832225 Features:  • Bore: 84.50mm • Stroke: 89.6mm • Rod Length: 145.05mm • Compression Height: 31.7mm • Pin Diameter: 22mm • Piston Crown Volume: -17.2cc...

BMW 84mm PowerPak Piston Kit - MAHLE Motorsports 197832209

BMW 84mm PowerPak Piston Kit - MAHLE Motorsports 197832209 MAHLE’s two new BMW N54 pistons are designed to either replace the OE cast piston, which is known to fail at higher power levels, or provide a lower compression piston for those customers...