ZRP crankshafts forged 79 mm Subaru Impreza WRX/STI, Legacy, Forester 2.5 16V EJ25 EJ257
Imagen de muestra. Sample Image.
ZRP crankshafts 79 mm Subaru, valid for:
- Subaru Impreza 2.5 16V WRX STI EJ257.
- Subaru Impreza, Forester, Legacy, 2.5 16V DOCH and SOCH EJ25.
- Valid for Stroker to 79 mm Subaru Impreza 2.0 16V WRX, STI EJ20 y Legacy 2.2 16V EJ22.
Features:
- Stroke 79 mm.
- Main Journal 60 mm.
- Rod Journal 52 mm.
- Weight of 8,1 kg.
- Forged steel 4340.
Delivery time may vary the amount of stock, consult.
Based in Greece's largest port (Piraeus), we can provide motor sports enthusiasts with high-quality racing components for light to extreme applications at an unbeatable price.
Forged connecting rods standard series:
An economical price but without compromising quality and performance. The shape is optimized in the function of the model, some come in the form of H and others in the form of I. Depending on the application, turbo or atmospheric, the design is customized for weight and rigidity.
Forged connecting rods series HEAVY DUTY:
Constructed from the best raw materials with a specially optimized shape and 3/8 "screws in all applications, the design of these applications has been developed for each application individually in order to optimize the design according to each engine.
SERIES PRO 817M40T - ALLOY EN24T
Constructed from the best raw materials with a specially optimized shape, it adapts to 3/8 "L19 screws in all applications.The 817M40T steel is a steel with a hardness that is in the range 248/302 HB. 817M40T - EN24T can be further surface-hardened to create components with enhanced wear resistance by induction or nitriding processing
Forged crankshafts:
The ZRP crankshafts are manufactured from 4340 steel. The crankshaft production process consists of very correct inspections so that you have the best quality and tolerances for a perfect fit.
- Heat treatment in several stages.
- ION nitriding (plasma) for hardening.
- Heat treatment for superior resistance to wear.
- Magna flux for an impeccable surface finish.
- Shot blasting to release stress
- Micro-polished for longer bearing life.
- Finally, some sound and X-ray tests are presented to guarantee a reliable final product.