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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
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Description
Manley 04+ Subaru WRX STi (EJ257) STD Stroke 100mm +.5mm Bore 8.5:1 Dish Piston Set with RingsExperience precision and durability with the Manley 04+ Subaru WRX STi (EJ257) piston set. Designed specifically for enhanced performance, this forged piston set features a standard stroke of 100mm with an extended bore diameter of +. 5mm and an 8. 5: 1 dish ratio, making it ideal for tuned applications requiring reliable power and efficiency. Crafted by Manley Performance, a brand synonymous with high quality engine components, these pistons come
Experience precision and durability with the Manley 04+ Subaru WRX STi (EJ257) piston set. Designed specifically for enhanced performance, this forged piston set features a standard stroke of 100mm with an extended bore diameter of +.5mm and an 8.5:1 dish ratio, making it ideal for tuned applications requiring reliable power and efficiency.Crafted by Manley Performance, a brand synonymous with high-quality engine components, these pistons come complete with piston rings to ensure a perfect seal and optimum engine performance. The set of four cylinders is engineered to withstand the rigors of motorsport and advanced tuning, providing excellent strength and resilience under high-stress conditions.
Whether you are building a hot rod, upgrading your V8 engine, or assembling a high-performance kit car, this piston set delivers consistent, reliable power. Tuningsupply ensures that this high-performance component reaches you quickly with competitive pricing and no hidden fees, all backed by knowledgeable enthusiast-driven support and fast European shipping.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 5 reviews
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Product Reviews
★★★★★ 5
Correct product.
Correct filter. Easy to install.
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Reviewed in the United States on January 27, 2026
★★★★★ 5
A bargain, as good as OEM
A fraction of the price. Acura wanted 159 to replace filters, I did it in ten minutes for 25.00
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Reviewed in the United States on September 8, 2025
★★★★★ 5
It's an air filter
It's an air filter. Fit as it was supposed to and it's cheaper than letting the dealership change it out
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Reviewed in the United States on July 25, 2024
★★★★★ 5
Air Filter
looks as good as stock filter---@ 1/2 price
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Reviewed in the United States on July 8, 2024
★★★★★ 5
Perfect fit
Pserfect fit and function
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Reviewed in the United States on August 27, 2023