Weistec High Flow Air Filter Set – M157 / M278
What You Need to Know
Product Details
Weistec's high-flow air filter set is engineered for the Mercedes-AMG 5.5L (M157) and 4.7L (M278) biturbo V8 engines. The design corrects factory airbox restrictions through improved filter shape, positioning, and a proprietary high-flow element, delivering significant flow and power gains across the entire power band.
Features
- Adds 5-20 horsepower
- Increased flow area vs. factory
- Optimized airbox fitment
- Pairs with Weistec ECU tune for maximum performance
- Set includes 2 filters
Fitment
- Engines: M157 (5.5L Twin Turbo V8) and M278 (4.7L Twin Turbo V8)
- G-Class: G63 AMG (2013+ W463)
- Also fits: E63 AMG, S63 AMG, SL63 AMG, CLS63 AMG, ML63, GLE63, GL63 (M157/M278 equipped, 2011-2020)
Fulfillment times for this product vary depending on supplier stock and build status. Please call (907) 318-6055 or email sales@adrenaline-hq.com to confirm the current ETA before placing your order.
Shipping & Returns
Shipping cost is based on weight. Add products to your cart and use the shipping calculator to see the price.
We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.