Overview
Manley Turbo Tuff Series Billet 79mm Crankshaft for Subaru WRX | STI | EJ20 | EJ25 (2002-2021)
If you’re looking to boost your Subaru’s performance, the Manley Turbo Tuff Series Billet 79mm Crankshaft is an exceptional choice. Designed specifically for the Subaru WRX and STI models with EJ20 and EJ25 engines from 2002 to 2021, this crankshaft combines cutting-edge engineering with robust materials to ensure reliability and power.
Key Features
- High-Quality 4340 Billet Steel: Crafted from durable 4340 billet steel, this crankshaft is built to withstand the rigors of high-performance applications.
- Advanced Heat Treatment: Each crankshaft undergoes a meticulous multi-step heat treatment process, enhancing its strength and durability.
- Stress Relieved and Shot Peened: These processes help to eliminate internal stresses, ensuring longevity and reliability under extreme conditions.
- Direct Shot Oil System: Features a “Direct Shot” dual main priority rod journal oiling system for optimal lubrication and performance.
- Knife-Edged Counterweights: The uniquely designed counterweights reduce windage, allowing for maximum efficiency and power delivery.
- 100% Magnafluxed and Nitrided: Each crankshaft is thoroughly tested for structural integrity and hardened for increased wear resistance.
- Gun Drilled: The crank pin and counterweights are gun drilled to reduce weight, contributing to a lighter overall assembly.
Specifications
This crankshaft features:
- Stroke: 79mm
- Weight: 19.75 pounds
Fitment
Designed for a seamless fit, the Manley Turbo Tuff Series crankshaft is compatible with:
- Subaru WRX (2002-2021)
- Subaru STI (2002-2021)
- EJ20 and EJ25 Engines
Customer Reviews
Customers have praised the Manley Turbo Tuff Series crankshaft for its performance and reliability. Here are some highlights from verified users:
- “This crankshaft has transformed my build. The power delivery is incredible!”
- “I love how lightweight it is. Perfect for my high-revving setup!”
- “Installation was straightforward, and the quality is top-notch. Highly recommend!”
Upgrade your Subaru’s engine with the Manley Turbo Tuff Series Billet 79mm Crankshaft and experience the difference in performance and reliability. Whether you’re building for the track or just want to enhance your daily driver, this crankshaft is engineered to meet your high-performance needs.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Fitment
Make Vehicle | Model | Year |
---|---|---|
2002-2017 Subaru STI | STI | 2002-2017 |
2002-2021 Subaru WRX | WRX | 2002-2021 |
About Brand
How did Manley Performance Start?
Manley Performance, formerly called Manley Speed Equipment, was established in 1966 by Hank Manley shortly after his graduation from Brown University. His interest in the performance and racing traced back to 1960 when, at age 17, he rebuilt a 312 CID Ford V8 engine, installed a camshaft and three two-barrel carbs, and raced a ’56 Thunderbird on New Jersey’s streets. Initially, the company’s product lineup included stainless valves, lifters, camshafts, forged pistons, vanadium valve springs, pushrods, and timing chain kits. By 1998, Manley had outgrown its first Bloomfield, New Jersey facility and bought several acres in Lakewood, New Jersey. It was around this time that the brand’s name formally changed to Manley Performance. Nearly a decade later, the production space doubled in size.
Evolving in the Automotive Space
Led by GM Michael Tokarchik in 2002, Manley entered the high-performance passenger car market as an OEM supplier of connecting rods for the 2003/2004 Ford SVT Mustang Cobra. Production reached 2500 rods per week without missing a single delivery date. Ford awarded Manley its highest ever supplier rating. Manley’s presence in the OEM market continued from there as a supplier for the Ford GT. After nearly 50 years since its inception, Manley continues to be globally recognized as the leading manufacturer of performance valves, connecting rods, cylinder head components, pushrods, drive and oil systems, and several other engine parts.
What is Manley’s Specialty?
Manley Performance specializes in high-performance engine internals that range from stock replacements to full-on race applications. They have been the standard of the industry since their inception; a fact that still remains true now as they have ventured into new markets. Today, Manley Performance continues to re-define itself in a high-performance aftermarket industry that is constantly evolving. The brand has developed a wide range of new products for growing markets that include sport compact, Ford modular, and Chevy LS. Manley also maintains its leadership role with the traditional V8 engine business.
Get Manley Performance at Vivid Racing
If you are in need of a serious upgrade to your engine, then Manley Performance parts should be on your list. Like all of our suggested manufacturers, Manley uses the best materials available to ensure a quality part for your engine. We carry Manley connecting rods, crankshafts, pistons, and valve components. The large lineup of domestic parts includes sport compact vehicles, Ford modular engines, GM’s LS series internals, and HEMI product upgrades for Chrysler.
If you can’t find what you’re looking for or need help choosing the right part for your car, call our sales team at (480) 906-4066. We are here to make your buying experience a breeze.
Warranty
Due to the intended usage of the products sold by Manley Performance Products, Inc., they are sold WITHOUT WARRANTY OR ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR THE INTENDED PURPOSE. Manley Performance Products, Inc. shall not, under any circumstances, be liable for any special, consequential or incidental damages, including but not limited to loss of profits or revenue, loss of other property or equipment, cost of purchased or replacement of goods, or claims by customers of the purchaser, which may arise and/or result from the sale, installation or use of these parts. Installation of parts intended for “off-highway†use could adversely affect the vehicle manufacturer’s warranty coverage. Subject to applicable state law. Some items may not be legal for use in California on pollution controlled vehicles. All weights specified are approximate and subject to manufacturing tolerances. Manley Performance Products, Inc. reserves the right to make changes in design, specifications, materials, or make product changes without incurring liability or obligation with respect to similar product previously manufactured. If technical advice is offered or given in connection with the use of any Products it will be as an accommodation to Buyer and without charge and Seller shall have no responsibilities or liabilities whatsoever for the content or use of such advice.
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