★★★★★ 1
Cheap
Cheaply made
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Reviewed in the United States on December 30, 2025
NEUSPEED Secondary Air Injection Kit
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
NEUSPEED Secondary Air Injection KitSecondary Air Injection Kit for applicable VW Audi Group EA888 Gen1 Gen2 2. 0L TSI engine. Notes Kit includes: Oiled Cotton Gauze or Dry Media Mini Filter, Billet Adapter and Support Clip. Oiled Cotton Gauze Mini Filter clean, re oil, and use many times over. Dry Media Mini Filter replace when necessary, to extend life, use compressed air only to clean off excessive debris.
Quick Dispatch:
Your NEUSPEED Secondary Air Injection Kit orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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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]
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4.2 ★★★★★
Based on 328 reviews
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Product Reviews
★★★★★ 5
Great quality and price
Perfect fit. Received quicker than boat shop
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Reviewed in the United States on June 22, 2025
★★★★★ 5
Easy to install if you watch some online how to videos.
The water pump kit worked great on my 35 year old, 2 stroke, 100hp, Mercury Outboard.
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Reviewed in the United States on May 15, 2025
★★★★★ 4
Very good shipped and received fast
Missing one bottom gasket. Maybe factor made changes from old style
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Reviewed in the United States on July 10, 2021
★★★★★ 5
Good impeller kit
Great kit for impeller alpha one gen two outdrive. The only thing that was missing is the instructions as a reference.
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Reviewed in the United States on August 14, 2025
