
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
For Your Every Summer RSVP, with Code: SUMMER15
Description
K&N Performance Air Intake System (57-0421)K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with the factory air box. These economical kits can take a variety of different forms based on vehicle characteristics and available space under the hood. Each kit is designed to provide power throughout the RPM range. The extra surface area of these open air air filters provides even more airflow at lower
K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with the factory air box. These economical kits can take a variety of different forms based on vehicle characteristics and available space under the hood. Each kit is designed to provide power throughout the RPM range. The extra surface area of these open-air air filters provides even more airflow at lower restriction than a K&N O/E replacement filter which is limited to the size of the factory air box. The larger air filter also captures and holds more dirt increasing its service life before a cleaning is required (up to 100,000 miles). The filter is either directly attached to the engine carburetor or throttle body or indirectly through a tube assembly running from the filter to the engine. All adapters are made from high quality materials such as steel, aluminum, silicon or reinforced nylon to ensure long life. 57i Series Intakes are not legal for use in California and other US States adopting California emission standards.- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Replaces entire factory air intake system
- Not legal for highway use in states adopting California emission regulations
- Washable and reusable lifetime air filter
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Easy to install, usually in 90 minutes or less
- K&N No-Hassle Lifetime Limited Warranty
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
4.8 ★★★★★
Based on 277 reviews
Sort
Product Reviews
★★★★★ 5
Timberland Men’s Genuine Leather Wallet – Nice Quality for the Price
Color: Navy Blue
This wallet was actually a gift, so I can’t really say how durable it is long term or whether it completely met expectations over time or whether it was returned. However, when I first received it, it definitely looked and felt like a quality wallet. The genuine leather had a nice appearance, the stitching looked well made, and it had a clean and classic style.
The price also seemed very reasonable for what you get. Overall, based on first impressions, it appears to be a solid wallet and would make a nice gift option for someone.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
★★★★★ 5
Fits my needs, and ID folio is removable
Color: Navy Blue
Just the right size, number of card and cash pockets for the way I like my wallets. Well-crafted, looks good. And, bonus points, the ID part slips right out of it, so I can use the slimmer wallet. If you want the ID part, then being abel to slide it out and present it without the wallet is probably good. I trust that the RFID blocking, a good feature, works. I have no need to test it, though.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
★★★★★ 4
Cute and practical
Color: Black
This wallet is really cute and well made. The design looks great and it’s very practical for everyday use. It has enough space for cards and cash without being too bulky. Overall, I’m very happy with it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 12, 2026
★★★★★ 5
Best Wallet
Color: Black
amazing quality holds up good the durability is amazing good texture last long looks perfect for everyday use and overall design is amazing fits in my pocket like a glove doesn’t give a bad smell when opening and really holds up good cards and everything
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
Great as a gift
Color: Dark Brown
It is an excellent blend of style, quality, and practicality. The leather feels premium right out of the box, soft yet durable, and has that classic Timberland look that ages well over time. It’s slim enough to carry comfortably in a pocket while still offering plenty of space for cards, cash, and an ID.
The RFID protection is a big plus and adds peace of mind without adding bulk. The passcase design makes it easy to access frequently used cards, and everything stays secure and well-organized. Stitching and overall construction are top-notch, making it feel like a wallet that will last for years.
Overall, this is a
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 27, 2026
recommand products
HKM-901779 Automatic Self-Cleaning Round WiFi Cat Litter Box with Odor Control and Large Capacity, Easy to Clean 70L
215.00
BD Diesel 1057737 Throttle Sensitivity Booster - Chevy/GMC
180.00
Custom Coral Red Emerald Green Soccer Set
34.99
Custom Coral Red Purple Soccer Set
34.99
Custom Coral Red Blue Soccer Set
34.99