BMW S54 3.0L De-Stroker Kit by 5150 AutoSport

Build your BMW S54B32 / S54 engines with the BMW S54 3.0L De-Stroker Kit by 5150 AutoSport, to handle serious power and sustained high-RPM abuse. Engineered by 5150 AutoSport, this stroker kit is built to the standards demanded by high-performance and motorsport BMW builds.

Key Features

• Designed for BMW S54B32 / S54 engines
• Forged from high-strength, lightweight materials
• Engineered for maximum power and durability
• Precision-machined to exacting tolerances
• Suitable for naturally aspirated and forced-induction builds
• Rigorously tested motorsport-grade quality
• Available in multiple connecting rod selection options to suit your build
• Supplied by 5150 AutoSport, trusted by BMW enthusiasts worldwide

Product Details

The 5150 AutoSport BMW S54 3.0L Destroker Kit is engineered for racers who need high RPM capability and precise engine response. By reducing the S54’s displacement from 3.2L to 3.0L, this kit optimizes the rod-to-stroke ratio for sustained high RPM applications, allowing the engine to safely rev to 10,000 RPM while maintaining exceptional balance and reliability.

Each kit includes our 4340 billet steel crankshaft, forged CP pistons, and SP Components connecting rods (with an optional upgrade to CP-Carrillo rods for the ultimate in strength and precision). The reduced stroke design minimizes piston speed and stress at high RPM, delivering faster revving characteristics and improved throttle response—ideal for race, time attack, and high-performance street applications.

Every component is precision matched and balanced to 5150 AutoSport’s strict performance standards, ensuring long-term durability even in extreme operating conditions.

Why De-Stroke an Engine?

• Common for track cars
• Some class restrictions limit cars to 3.0L displacement
• More top-end horsepower (at the cost of low-end torque)
• Increased RPMs
• Reduced friction
• Greater longevity at high RPMs
• Improved Crank-Rod Ratio for high RPM applications:
  • De-Stroked = 1.65
  • Factory = 1.53:1
  • Stroker = 1.43

Kit Contents

• 5150 Autosport 4340 Billet Steel Crankshaft, 84mm Stroke
  • Professionally turned, polished, and coated with anti-wear coating
  • Fully balanced
• SP Components Connecting Rods (Rated for 1,000HP)
  • Optional Upgrade to Carrillo Pro-Xtreme Connecting Rods (Rated for 2,000HP)
• CP-Carrillo Pro-Xtreme Forged Pistons (rated for 2,000HP)
  • CP-Carrillo Piston Wrist Pins
  • CP-Carrillo Piston Rings
  • CP-Carrillo Piston Wire Locks

Final displacement depends on selected bore size:

87 mm bore size for 2996 cc displacement87.5 mm bore size for 3030 cc displacement

Have more questions? Contact our engine build advisors to discuss your build.

Connecting Rod Selection Options

• SP Components
• CP-Carrillo

Compatibility

BMW S54 Models

• BMW E46 M3
• BMW Z3 M Roadster / Coupe
• BMW Z4 M Roadster / Coupe

Why Choose 5150 AutoSport?

• Purpose-built BMW performance engineering
• Components developed for high-power, real-world durability
• Trusted by serious BMW engine builders
• Specialist knowledge of forced-induction and high-RPM builds

Why Buy from R44 Performance?

R44 Performance supplies premium BMW performance and engine-building components trusted by enthusiasts worldwide.

• BMW specialists
• Genuine 5150 AutoSport products
• Fast UK & worldwide shipping
• Expert product support

Upgrade your BMW S54B32 / S54 build with the BMW S54 3.0L De-Stroker Kit by 5150 AutoSport — available now from R44 Performance.

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