maXpeedingrods Connecting Rods for BMW M52B28 S52B32 M54B30 S52B30 M50B25 Engine for BMW E36 328i / 328is 1995-1999, for BMW E39 528i 1995-1998 with ARP 2000 3/8″ Bolts

🔧 Built for High RPM and Boost

BMW’s M50, M52, S52, and M54 engines are legendary—but once you start chasing horsepower, stock rods become a liability.

These rods step things up:

• H-Beam Design

  • Improved strength under high load and RPM

  • Ideal for turbo and supercharged setups

• Forged 4340 Steel Construction

  • Handles increased cylinder pressure and heat

  • Built for aggressive performance builds

• 3/8″ ARP 2000 Rod Bolts

  • High clamp load for reliability at high RPM

  • Critical for boosted applications

Fitment: For BMW 328i 528i E36 E46 M52B28 S52B32 M54B30 S52B30 M50B25

🚗 Fitment Compatibility

Designed for BMW inline-6 engines:

• M50B25

• M52B28

• S52B30 / S52B32

• M54B30

Common vehicle applications include:

• BMW E36 328i / 328is (1995–1999)

• BMW E39 528i (1995–1998)

• Plus other BMW models using M5x/S5x engines

Perfect for street builds, track cars, and turbo conversions.

Dimensions: Center to center length: 135mm/5.315″ Big end diameter: 48mm/1.89″ Small end diameter: 22mm/0.866″ Big end width: 21.9mm/0.862″ Small end width: 21.9mm/0.862″

⚙️ Ideal Use Cases

These rods are for people who think “stock power” is just BMW being conservative:

• Turbocharged M52 / M54 builds

• Supercharged S52 setups

• High-rev NA builds

• Track and drift cars

• Full engine rebuilds with performance goals

Realistic power capability:
👉 ~400–700+ HP (depending on build quality and tune)

These engines can take abuse—but only if the internals keep up.

Material: Forged 4340 aircraft chrome moly quality steel for racing

⚠️ Reality Check (Save Yourself the Forum Post)

These are budget forged rods, not boutique race internals.

Do it right:

• Check clearances and tolerances

• Balance your rotating assembly

• Use high-quality bearings

• Get proper machine work

Otherwise you’ll be posting “what went wrong?” while holding a broken rod.

Include ARP 2000 bolts, which are rated at 220,000 psi, and the optional ARP L19 material at 260,000 psi is available as an upgraded product.
Note: Please confirm the dimension of the rods matches your original before purchase, which is the best way to check the fitment.

🔥 Why Choose maXpeedingrods?

• Affordable forged upgrade for BMW inline-6 builds

• Proven in turbo and high-performance applications

• Includes ARP 2000 bolts for added reliability

• Ideal for enthusiasts building power on a budget

Because spending smart is better than spending twice.

🏁 Final Verdict

The maXpeedingrods BMW M52 M54 S52 connecting rods ARP 2000 for BMW M5x/S5x engines are a solid upgrade for anyone pushing beyond stock limits.

Strong, affordable, and ready for boost—exactly what your BMW needs before you turn up the power and pretend you meant to do that.