Brian Crower Lightweight Crankshaft | BMW 340i/440i (15-19) BC5320LW (BC5320LW)
Brian Crower Lightweight Crankshaft | BMW 340i/440i (15-19) BC5320LW (BC5320LW)
SKU:BC5320LW
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The Brian Crower Lightweight Crankshaft for BMW 340i and 440i (2015-2019) is a high-performance engine component designed to enhance power and efficiency. Featuring a 94.6mm stroke and custom Honda rod journal, this crankshaft is engineered for durability and precision. Constructed with lightweight materials, it reduces rotational mass, resulting in improved throttle response and acceleration. Brian Crower’s manufacturing process involves CNC grinding to ensure tight tolerances within .02mm, and each unit is dyno tested for proven horsepower gains. This crankshaft offers a reliable upgrade for enthusiasts seeking increased performance and engine responsiveness.
Designed specifically for 2015-2019 BMW 340i and 440i models, this crankshaft is a direct replacement for stock components, suitable for street and performance applications. It is compatible with engines that require a 94.6mm stroke configuration and is ideal for those building high-performance or tuned engines. Installation typically involves standard engine assembly procedures, and the crankshaft is intended for use in modified or stock engine setups aiming for enhanced power output. No additional components are specified, making it a straightforward upgrade for compatible BMW engines.
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Overview
Overview
Lightweight Crankshaft / 94.6mm Stroke w/ Cust. Honda Rod Journal by Brian Crower
BC high performance camshafts are ground on state-of-the-art CNC cam grinders to insure accuracy and tolerances to within .02mm. Every BC camshaft profile has been prototyped and dyno tested for proven horsepower results prior to being placed into mass production. By grinding cores in high volume, Brian Crower, Inc. is able to pass the cost savings on to the end user. Quality at an affordable price. All BC cams are checked on a high speed, sub-micron accuracy measuring gauge. The Adcole Camshaft Measuring System uses individual measuring heads for each cam journal and cam lobe, with .01 micron resolution, taking one datum point each 1/10th of a degree or 3,600 data points per revolution. Measuring camshafts for rise error and chattermark detection, this model can measure 200 parts per hour
Features
- Brian Crower Lightweight Crankshaft / 94.6mm Stroke w/ Cust. Honda Rod Journal
Benefits
- Designed to deliver trouble-free, consistent performance
- Right for your vehicle and lifestyle
- Made from high-quality materials for ultimate durability
- Manufactured to meet or exceed strict quality requirements
Applications
- 2015 – 2019 BMW 340i
- 2016 – 2019 BMW 440i
What's In The Box?
- 1 - Lightweight Crankshaft / 94.6mm Stroke w/ Cust. Honda Rod Journal
Warranty
- Manufacturers Standard Warranty
