Air and Fuel› Air Cleaners, Filters, Intakes and Components

Attack Blue

Nanofiber Dry Air Filter

$145.45

SKU: AC-277

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The Attack Blue AC-277 is a high-flow air filter designed for the C8 Corvette. It features Nanofiber technology media for superior filtration and airflow. This dry media filter is washable and reusable, requiring only soap and water for cleaning.
Show original supplier description
The Attack Blue AC-277 Dry Nanofiber Performance Air Filter is engineered exclusively for the 2020-2023 C8 Corvette LT2 engine, offering a significant upgrade over the stock paper filter. Its advanced Nanofiber technology media provides exceptional filtration, capturing sub-micron particles while maintaining minimal restriction to airflow. This design allows the LT2 engine to receive more air, contributing to increased power and torque. The filter boasts a patent-pending V-Impeded design with a larger surface area and a unique curved aero fin design for the middle divider. This construction promotes faster, smoother, and less turbulent airflow directly to the throttle body. Independent testing indicates power gains of up to 11hp and 9 lbs of torque simply by replacing the OEM filter. The dry media requires no oil or chemicals for maintenance, making it washable and reusable with just soap and water. This direct OE replacement ensures a precise fit and seal, and crucially, requires no tuning, preventing surging or check engine lights. The sub-micron filtration can also contribute to increased engine life by reducing internal wear. All Attack Blue filters are proudly made in the USA.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAttack Blue
Part NumberAC-277
CategoryAir and Fuel

Videos

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy