Exterior Components› Car and Truck Covers

BAK

RAIL-S448203RB RAM BOX

$402.78

SKU: B002 RAILS448203RB

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The new BAKFlip MX4 (GEN 3) Hard Folding Tonneau Cover features an updated design with a patented auto-latch locking system and improved seals for enhanced security and weather protection. Constructed with premium-grade aluminum and a high-density polymer core, it offers superior durability. DIY installation is 12% faster with a new click-in design, requiring no drilling for most models and taking under 30 minutes. It provides 100% bed access and comes with a 5-year warranty. Assembled in Missouri.

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

BrandBAK
Part NumberB002 RAILS448203RB

Buy with Confidence

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.

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