For BMW enthusiasts and drivers who demand peak performance from their BMW engines, the importance of high-quality components cannot be overstated. Over the last 15 years, issues with failed crank hubs in the N54/N55/S55 family have been a recurring challenge, potentially leading to catastrophic engine damage. In this blog, we'll explore cutting-edge products from Miami Engines that address these challenges head-on and contribute to unleashing the full potential of your BMW engine.

VAC Motorsports 4 Pin Crank Hub Kit

Failed crank hubs have plagued BMW engines, but the VAC Motorsports 4 Pin Crank Hub Kit provides a precise solution. Engineered with meticulous attention to detail and CNC machining, this 4 pin design prevents the valve timing and oil pump chains from spinning independently, ensuring the crank hub is mechanically secured to the crank nose. 

The kit includes a one-piece crank hub/timing gear, keyed oil pump gear, genuine BMW crankshaft bolt, drill bit, drill guide, and VAC Crank Seal Guard for a comprehensive solution.

Buy here VAC MOTORSPORTS 4 PIN CRANK HUB, BMW N54/N55/S55. 

CP Pistons – Uncompromising Reliability and Performance:

Collaborating closely with CP, VAC offers pistons that meet the highest standards for reliability and performance. These pistons, found in some of the world's most powerful race and street engines, are made from the best forgings available, with accurate tolerances and clearances for popular camshaft applications and oversized valves. Available in custom orders and specified compression ratios, these CP pistons come in matched and balanced sets of 8, complete with ultra-high-quality ring sets, lightweight pins, and locks.

Check out our catalog on CP Pistons here. 

VAC Extreme Forged Connecting Rods:

The collaboration between VAC and Arrow Precision has resulted in the VAC Extreme Forged Connecting Rods, designed for big horsepower turbo builds and rated for 2,000+ horsepower. These rods combine the renowned quality of Arrow Precision with VAC's engineering expertise, ensuring durability and performance under extreme conditions.

SP Components High-Quality Rods at an Affordable Price

Building a high-performance BMW S55 engine just got more affordable with SP Components. These H-beam pattern rods, using ARP hardware, offer extreme power output and high RPM capabilities. What sets SP Components apart is precision–balanced, trueness finished, and pre-cleared rods that save time and money on machine work. Investing in SP Components rods means you can confidently handle extreme power and high RPM scenarios without breaking the bank.

Get SP COMPONENTS FORGED CONNECTING ROD SET, BMW N55, S55 at our BMW machine shop online. 

Optimize your BMW Engine

When it comes to optimizing your BMW engine for superior performance, Miami Engines delivers unparalleled solutions. Whether you're addressing crank hub issues, upgrading pistons, connecting rods, or looking for affordable yet high-quality components, Miami Engines has you covered.