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The LS2 MX437 inner liner (also known as the Fast Evo or Pioneer Evo liner) is a genuine OEM replacement kit including crown padding and cheek pads designed to restore your helmet’s fit and comfort. Made from breathable, hypoallergenic, and moisture-wicking fabric, it offers easy installation and maintains hygiene with removable, washable convenience. Available in various colors and sizes to suit your style and head shape.
Features:
Moisture-Wicking & Anti-Odor Fabric – Keeps your head cool and helmet interior smelling fresh.
Antibacterial, Hypoallergenic Material – Gentle on skin and helps prevent irritation.
Fully Removable & Washable – Easily detached for cleaning to maintain long-term hygiene.
Laser-Cut Foam for Precision Fit – Ensures snug, comfortable fit and reduces pressure points.
Interchangeable Across Shell Sizes – Works across different MX437 shell sizes for flexibility.
Authentic LS2 OEM Replacement – Trusted quality designed specifically for MX437 helmets.
Multiple Color Options Available – Choose from black, red, blue, green, pink, yellow to suit your preference.
30-Day Return Window
You may return most new, unopened items within 30 days of delivery for a full refund.
Shipping Costs for Returns
If the return is due to our error (such as receiving an incorrect or defective item), we will cover the return shipping costs.
Refund Timeline
You can generally expect a refund within four weeks of sending your package back. This estimate includes:
How to Return an Item
Worldwide Shipping
We can ship to practically any address in the world. However, please note that some products have shipping restrictions and may not be available for international shipment.
Shipping & Delivery Estimates
When you place an order, we will estimate the shipping and delivery dates based on:
Depending on the shipping provider, these estimates may appear on the shipping quotes page.
Weight-Based Rates
Many items have weight-based shipping rates. The weight is found on each product’s detail page, and shipping companies round up to the next full pound when calculating costs.
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