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The HKS 6mm vacuum filter and breather filter is designed to maintain optimal engine performance by effectively filtering incoming air. Constructed with high-quality materials, this filter ensures reliable operation and durability in various automotive applications. Its compact size makes it suitable for a range of engine configurations, providing a seamless fit without compromising airflow efficiency. The HKS 4599-RA016 is engineered to support engine health by preventing debris and contaminants from entering the intake system, thereby extending engine longevity and maintaining peak performance. Installation is straightforward, making it an ideal choice for both professional mechanics and DIY enthusiasts seeking a dependable filtration solution. This filter is not CARB approved but is suitable for vehicles requiring a 6mm vacuum or breather filter. Its lightweight design and precise manufacturing standards ensure consistent performance under demanding conditions, contributing to overall vehicle reliability. Whether used in racing, aftermarket upgrades, or routine maintenance, the HKS vacuum filter offers a cost-effective solution for maintaining clean air intake systems and ensuring smooth engine operation.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
