Hard Folding Truck Bed Protection, Engineered for Every Haul
Aircraft-grade aluminum panels, integrated rail systems, and weather-sealed folding architecture — the complete BAKFlip lineup, from the MX4 flagship to the F1, G2, Revolver X4S, and FiberMax. Ship-ready, VIN-matched, and built for daily work.
Every BAKFlip Cover, Spec-Matched to Your Truck
From the top-selling MX4 to the low-profile F1 and the retractable Revolver X4S — pick the panel construction, finish, and folding architecture that fits how you use your bed.
BAKFlip MX4 (Gen 3) Hard Folding Tonneau Cover
- PanelAluminum
- LatchIntegrated
- SealWeather
BAKFlip G2 Hard Folding Tonneau Cover
- PanelAluminum
- FinishSatin Black
- FoldTri-Fold
BAKFlip FiberMax Hard Folding Tonneau Cover
- PanelFiberglass
- WeightLightweight
- RatingUV Stable
BAKBox Under-Cover Toolbox
- MountBehind Cab
- AccessSlide-Out
- FitAll BAKFlip
The Technology Behind Every BAKFlip Panel
Each cover in the lineup is built around the same core architecture: rigid folding panels, sealed rail systems, and locking mechanisms tuned for the weight of a working truck.
Aircraft-Grade Aluminum Core
Extruded aluminum panels bonded to a rigid EPS core deliver a flat, dent-resistant surface rated for typical bed cargo loads without flex or long-term panel sag.
Matte, Satin & Textured Skins
Choose between MX4 matte, G2 satin black, and F1 fiberglass texture over aluminum — every finish is UV-stable and formulated to hide fingerprints and wash marks.
Integrated Rail & Clamp System
Rails are pre-drilled to the bed rail profile with integrated clamps — no drilling into your truck. Clamp locations are engineered per fitment, not universal.
Perimeter Weather Seals
Bulb-style seals along the rails and tailgate contact points, plus internal drain tubes routed through the rail system, keep bed contents dry through storms and washes.
Integrated Rotational Latches
Automatic dual-side latching engages on close and releases from inside the bed once the tailgate drops — no external padlocks, no exposed hardware to defeat.
Full Front-to-Back Bed Access
Panels fold flat against the cab and stow with a prop-rod, opening the entire bed for full-sheet plywood, dirt bikes, or any load that will not fit under a partial fold.
From Truck Match to Locked and Sealed in Under an Hour
BAKFlip covers are model-specific, no-drill, and shipped complete. Here is the exact path from your truck’s VIN to a working cover in the bed.
Match Truck & Bed Length
Confirm year, make, model, and bed length (5’7″, 6’6″, 8’0″). Each BAKFlip SKU is engineered per fitment — no universal covers, no shimming.
Choose Your Series
MX4 for the flagship matte finish, G2 for value, F1 for textured fiberglass, Revolver X4S for rolling access, FiberMax for lightweight composite.
Rail-Clamp Install
Set the rails on the bed lip, tighten the integrated clamps, drop the cover section onto the rails. Zero drilling into the sheet metal or bed rail.
Latch, Seal, Load
Close the panels — the rotational latches engage automatically. Weather seals compress against the rails and tailgate. Your bed is locked and dry.
What BAKFlip Works With
The BAKFlip lineup ships in application-specific SKUs for the most common full-size and mid-size pickups sold in North America. Rail systems, latch positions, and drain tubes are pre-engineered per truck.
Works With Your Existing Bed Gear
BAKFlip covers are designed to coexist with the accessories most truck owners already run. No cutting, no permanent modification, and reversible install.
- Factory and aftermarket bed liners (spray-in and drop-in)
- Bed rail systems with tie-downs and cargo cleats
- 5th-wheel and gooseneck prep packages (bed-open operation)
- BAKBox under-cover toolbox and BAKFlip-compatible racks
- Factory in-bed lighting, tailgate steps, and power outlets
What BAKFlip Owners Say After a Season on the Truck
Real feedback from drivers running the MX4, F1, G2, and Revolver X4S through daily work, road trips, and heavy weather.
“Installed the MX4 on my F-150 in about forty minutes. The rail clamps line up perfectly and the matte finish still looks new after eight months of daily driving.”
“Went with the G2 to save some money and honestly cannot tell what I gave up. Panels feel just as rigid as friends’ MX4s, and the satin finish hides dust well.”
“The F1 texture finish is what sold me and it has held up through a Colorado winter — no cracking, seals still tight, latches still snap closed on the first try.”
“Revolver X4S was the right pick for me since I load and unload constantly. Rolls back in seconds, locks in any position, and the aluminum slats feel solid.”
BAKFlip Cover Questions, Answered in Depth
The most common technical questions we get about BAKFlip MX4, G2, F1, Revolver X4S, and FiberMax covers — with detailed answers pulled from install manuals and owner feedback.
What is the difference between the BAKFlip MX4 and the BAKFlip G2?
The MX4 and G2 share the same core folding architecture — aluminum panels, integrated rails, and rotational latches — but differ in finish and price positioning. The MX4 uses a matte, low-glare finish over a heavier-gauge aluminum skin, while the G2 uses a lighter satin-black finish designed to hit a lower price without giving up structural rigidity. Both open the entire bed, both use the same clamp-on rail system, and both are rated for typical cargo loads on the closed panels.
Do BAKFlip tonneau covers require drilling into the truck bed?
No. Every BAKFlip cover in the current lineup — MX4, MX4 Gen 3, MX4 Gen 4, G2, F1, Revolver X4S, and FiberMax — installs with a no-drill clamp-on rail system. The rails sit on top of the bed rail lip and are secured with integrated clamps at engineered positions. If you ever remove the cover, the truck returns to stock condition with no visible drill holes, which matters for lease returns and resale.
How does the BAKFlip F1 compare to the MX4 in terms of finish and durability?
The BAKFlip F1 uses a fiberglass-reinforced top skin over the same aluminum panel core found in the MX4, giving it a textured, deeper look than the MX4’s matte aluminum finish. Structurally, both covers use identical folding hinges and rail hardware. The F1 is favored by owners who want a distinctive textured appearance and additional UV stability on the top skin; the MX4 is the choice when a matte, low-profile look is the priority. Load ratings and weather sealing are comparable.
Can BAKFlip covers stay closed when driving through automatic car washes?
Yes, provided the wash is a soft-touch or touchless facility rated for trucks with hard tonneau covers. BAKFlip covers use perimeter bulb seals and internal drain tubes that channel water down through the bed rails and out behind the wheel wells. The panels themselves are non-absorbent and UV-stable. Owners should still avoid high-PSI direct spray at the seal lines and follow the truck manufacturer’s guidance on wash compatibility.
What is the weight capacity of a closed BAKFlip cover?
Across the aluminum-panel BAKFlip lineup (MX4, G2, F1, Revolver X4S), the panels are engineered for evenly distributed loads consistent with typical bed cargo — think groceries, gear bags, and light building materials. BAKFlip publishes model-specific ratings in the install manual (commonly cited around 400 lbs evenly distributed on the closed panels). The cover is not designed as a load-bearing rack for concentrated point loads; a dedicated bed rack should be used for that.
Which replacement parts are commonly available for the BAKFlip MX4?
The MX4 is designed for field-serviceable maintenance rather than full replacement. Commonly available parts include corner caps, panel-perimeter weather seals, hardware kits (clamps, bolts, spacers), drain tubes, and the aluminum rail sections themselves. If a single panel is damaged, individual panel sections are also available in most fitments. All replacement parts are keyed to the specific truck fitment, so ordering by year/make/model/bed length is essential.
Is the BAKFlip Revolver X4S better than a folding BAKFlip for daily bed access?
The Revolver X4S is a roll-up cover made from aluminum slats, so it retracts against the cab in a compact roll rather than folding in panel sections. For owners who load and unload the bed multiple times a day and value one-hand operation, the X4S is often the better daily-use choice. Folding BAKFlips (MX4, G2, F1) give a flatter surface for cargo on top and slightly better weather sealing at the panel joints, which matters more for long highway runs and heavy weather.
Dig Into the BAKFlip Lineup
Detailed product pages with fitment specs, panel construction, and finish notes for the top BAKFlip covers in the catalog.
Lock Down Your Truck Bed With a BAKFlip
Every BAKFlip cover ships fitment-matched and install-ready, backed by a full replacement parts program for corner caps, seals, rails, and hardware. Pick your series and secure your bed today.