fits model: Sti, Wrx. make: Subaru.

( Brand: K1 Technologies ), ( Manufacturer Part Number: S750EJ20D ), ( Part Type: Crankshaft )
The S750EJ20D EJ20 STi Crankshaft Billet K1 for Subaru WRX is a high-performance upgrade designed for enthusiasts seeking to enhance the power and reliability of their engine. This billet crankshaft is crafted from premium-grade 4340 chromoly steel, ensuring superior strength and durability compared to the OEM cast crankshaft.
The S750EJ20D features a stroke of 75mm, providing an increased displacement of 2.0L over the standard 1.8L EJ20 engine. This increased displacement results in more power and torque, making your Subaru WRX a more formidable driving machine. The billet construction allows for precise machining, resulting in a perfectly balanced and smooth-running crankshaft, reducing the risk of vibrations and engine failure.
The crankshaft features a K1 journal size, which is compatible with popular aftermarket connecting rods and pistons. This gives you the flexibility to choose the components that best suit your specific performance goals and budget. The S750EJ20D also includes a set of ARP main and rod bolts, ensuring a secure and reliable fit.
In addition to its performance benefits, the S750EJ20D EJ20 STi Crankshaft Billet K1 is also designed for easy installation. It comes with a detailed installation guide and includes all necessary hardware. With its sleek, polished finish, this billet crankshaft is not only a high-performance upgrade but also a stylish upgrade for your Subaru WRX engine.
In conclusion, the S750EJ20D EJ20 STi Crankshaft Billet K1 for Subaru WRX is an excellent choice for anyone looking to significantly enhance the power and reliability of their engine. Its high-quality construction, increased displacement, and compatibility with popular aftermarket components make it a popular choice among Subaru enthusiasts.
Pros of purchasing a billet crankshaft (S750EJ20D, ej20 STi, CRankshaft, K1, WRX Subaru 75mm):1. Increased durability: Billet crankshafts are typically made from a single piece of high-strength material, such as 4340 steel, which makes them more resistant to fatigue and breakage compared to cast crankshafts.
2. Improved power and torque: The billet crankshaft's increased strength allows for higher rev limits and more power output, as well as improved fuel efficiency.
3. Better engine balance: Billet crankshafts can be manufactured with greater precision, which results in better engine balance and reduced vibrations.
Cons of purchasing a billet crankshaft (S750EJ20D, ej20 STi, CRankshaft, K1, WRX Subaru 75mm):1. Higher cost: Billet crankshafts are typically more expensive than their cast counterparts due to the more labor-intensive manufacturing process.
2. Limited availability: Billet crankshafts may not be readily available for all engine applications, which can make it more difficult to find a suitable replacement.
3. Requires expert installation: Billet crankshafts require specialized tools and expertise to install correctly, as improper installation can lead to engine damage.
Conclusion:If you're looking for increased engine durability, improved power and torque, and better engine balance, a billet crankshaft (S750EJ20D, ej20 STi, CRankshaft, K1, WRX Subaru 75mm) may be the right choice for you. However, keep in mind that the higher cost, limited availability, and requirement for expert installation are important factors to consider before making a purchase.
Recommendation:If you're considering a billet crankshaft for your Subaru, it's recommended to do thorough research and consult with a reputable tuner or engine builder to ensure that the upgrade is appropriate for your specific engine and driving needs. Additionally, make sure to choose a reputable manufacturer with a proven track record of producing high-quality billet crankshafts.
Crankshaft material billet steel engine balance internal lightened no requires narrow bearings NORAD bearings included Norman bearings included NORAD journal diameter in 2.
They are then mag particle inspected and feature straight oil holes for the best oiling possible to the rod journals to ensure that you get the best produced crankshaft available. For sale is a brand new K1 technologies billet ej20 Subaru 75mm striker crank all K1 technologies billet crankshafts are constructed from 4340 billet steel that's core hardened and nitrated.
Main journal diameter in.