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Ships within 48 hours · Estimated delivery Jul 18 - Jul 23
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Description
Radium Engineering 2015+ Subaru STi Air Oil Separator-Return KitThe Radium Engineering 2015 Subaru STi Air Oil Separator Return Kit is a must have upgrade for enthusiasts seeking enhanced engine performance and reliability. Designed specifically for the 2015 and newer Subaru STi models, this kit efficiently separates oil from crankcase vapors to improve engine breathing and reduce oil consumption. Crafted with precision, the separator kit helps maintain a cleaner intake system and prevents oil buildup in the
The Radium Engineering 2015 Subaru STi Air Oil Separator-Return Kit is a must-have upgrade for enthusiasts seeking enhanced engine performance and reliability. Designed specifically for the 2015 and newer Subaru STi models, this kit efficiently separates oil from crankcase vapors to improve engine breathing and reduce oil consumption.Crafted with precision, the separator kit helps maintain a cleaner intake system and prevents oil buildup in the intake tract, which can lead to power loss and increased emissions. Installation is straightforward, making it an excellent choice for both professional tuners and DIY mechanics.
Radium Engineering is renowned for its commitment to quality and innovation in the automotive performance industry, ensuring that this part meets high standards for durability and function. Upgrade your Subaru STi with this air oil separator kit to enjoy smoother operation and better engine longevity.
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
4.6 ★★★★★
Based on 15 reviews
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Product Reviews
★★★★★ 3
Weird fit.
Size: Medium, Color: Flamingo Pink/White
The color and fit is just weird, but it’s so inexpensive that you could argue it’s worth it.
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Reviewed in the United States on June 28, 2025
★★★★★ 5
Cute and comfortable sports bra
Size: Large, Color: Slate Grey/White
This is comfortable and soft. It’s very cute to wear as a workout top. The quality seems great. Washes well.
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Reviewed in the United States on December 27, 2025
★★★★★ 5
Cute and comfy. Gives good support
Size: Medium, Color: Black/White
Love this. Court cute and comfy. Price is pretty good. Good quality
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Reviewed in the United States on November 19, 2025
★★★★★ 1
Do not buy
Size: Medium, Color: Flamingo Pink/White, Size: Medium, Color: Flamingo Pink/White
Arrived dirty - so gross. Appears to run large but I didn’t try it on.
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Reviewed in the United States on March 7, 2026
★★★★★ 5
Comfortable light support.
Size: XX-Large, Color: Navy/White
Comfortable light support. True to size.
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Reviewed in the United States on April 28, 2026