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Flex Modular Cap

Expandable Modular Design

Transform your truck from a fully enclosed canopy to an open utility rack in minutes.

The Flex Modular Cap adapts to workdays, weekend adventures, overlanding, camping, and everything in between.

See in action

SYNETICUSA's Flex Modular Cap Basecamp package installed on blue Ford Raptor on white background.
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Glass Door

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Top Panels

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Modular Panels

White RAM truck with off-road tires and equipment in a mountainous area

Side Panels for carrying extra gear

Provide a customizable mounting surface for your tools, recovery gear, traction board, gas tanks, and more.

Truck bed rack system on a gray truck with text indicating weight capacity.

Overland Roof-top Tent

Constructed with heavy-duty aluminum. Capable of holding 500lbs of evenly distributed weight and 600lbs on-road when properly installed.

T-slot Aluminum Bar with SyneticUSA branding on a truck bed background

T-Slot Channel Aluminum Bar

Allows quick and easy access to your cargo while carrying activity equipment on top of the rack.

Transform Rack to Cap

Transform your truck from a fully enclosed canopy to an open utility rack in minutes.The Flex Modular Cap adapts to workdays, weekend adventures, overlanding, camping, and everything in between.

Watch in Action

Expandable Modular Design

Transform your truck from a fully enclosed canopy to an open utility rack in minutes.

The Flex Modular Cap adapts to workdays, weekend adventures, overlanding, camping, and everything in between.

See in action

Black truck bed rack system with side panels and a frame, shown disassembled in front of a faded tan pickup truck. Blue and orange 'FLEX MOD CAP CAP RACK' logo appears in the upper left on a white background.
Plus sign symbol

Glass Door

Plus sign symbol

Top Panels

Plus sign symbol

Modular Panels

White RAM truck with off-road tires and equipment in a mountainous area

Side Panels for carrying extra gear

Provide a customizable mounting surface for your tools, recovery gear, traction board, gas tanks, and more.

Truck bed rack system on a gray truck with text indicating weight capacity.

Overland Roof-top Tent

Constructed with heavy-duty aluminum. Capable of holding 500lbs of evenly distributed weight and 600lbs on-road when properly installed.

T-slot Aluminum Bar with SyneticUSA branding on a truck bed background

T-Slot Channel Aluminum Bar

Allows quick and easy access to your cargo while carrying activity equipment on top of the rack.

Shop FMC Modulars

Rack Add-On

Mounting

SYNETICUSA® Stainless Steel Ladder Rack Molle Panels Side Panels SYNETICUSA® Stainless Steel Ladder Rack Molle Panels Side Panels (Driver+Passenger Side)

SYNETICUSA® Stainless Steel Ladder Rack Molle Panels Side Panels

From $200.00

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$200.00

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Two red gasoline cans with black valve components on a white background showcase red 2 gallon gas tank using in action and installed on syneticusa rack system

Plastic Portable Spare Gallon / Liter Fuel Tank Gas Container, Red

From $60.00

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$90.00

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Black metal roof rack bar on a white background Set of components including a large black roller and various smaller parts on a white background

23.5" Powder Coated Aluminum Ladder Roller

$99.99

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$99.99

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close up look of T-Slot Crossbar Accessory with Secure Built-In Tie Down Handles sets of T-Slot Crossbar Accessory with Secure Built-In Tie Down Handles

Load Stop T-Slot Crossbar Accessory with Secure Built-In Tie Down Handles

$99.99

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$99.99

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Set of truck bed and roof rack accessories with straps and carrying bag on a white background. Black car window sunshade with installation instructions on a white background

Black Soft Roof Rack Pad, Kayak / Surfboard / Snowboard Holder

$40.00

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$40.00

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Black metal bracket on a white background with a truck bed rack in the foreground. package content stainless steel shovel holder

Powder Coated Stainless Steel Axe Shovel Accessory Holder (Compatible With T-Slot Channel)

$99.99

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$149.99

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Black and orange snowmobile tracks on a white background versatile off-road tool, perfect for off-roading, overlanding, beach driving, or emergency vehicle recovery

Off-Road Traction Recovery Board (Pair)

$149.99

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$149.99

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Kayak and canoe roof rack with installation hardware on a white background, featuring SYNETICUSA branding. White truck with kayak rack installed on R1 ladder rack on a clear day

Universal 2-in-1 Aluminum Foldable Canoe / Kayak / Surfboard Carrier Roof Rack J-Bar

$129.99

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$129.99

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Kayak and canoe roof rack system with SYNETICUSA branding, showing features and usage on a vehicle. Mechanical device with springs and a red button on a white background.

Universal Canoe / Kayak Foldable Roof Rack, Ski Surf Snow Board Carrier

$89.99

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$89.99

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Black screws and bolts on a white background with a close-up of a metal surface with screws. 4-pack of square head T-bolts with washers and a Retrax T-slot rail compatibility label on a white background.

4 pcs M8 Size, T-Slot Bolts (T-Bolts) w/ Washer Hex Nuts, Black, Stainless Steel

From $19.99

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$19.99

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Black square mounting brackets on a white background Close-up of a metal bracket with screws and a textured surface

Aluminum MOLLE Mounts Panel Backer Nuts - 4 Sets

$26.24

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$34.99

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Set of four black eye bolts on a white background with an additional eye bolt on a metal surface. m8 t slot eye bolt installed on syneticusa luggage rack

4 pcs Eye Bolts Tie Down Eyelet Anchors w/ Washer Hex Nuts, Silver, Stainless Steel

$22.99

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$22.99

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Set of black metal brackets with bolts on a white background, shown with a vehicle roof rack. Extra Four Sets of Aluminum Tie Down Anchors For Ladder Rack

Extra Four Sets of Aluminum Tie Down Anchors For Ladder Rack

$59.99

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$59.99

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Two black universal truck cargo tie down anchor hooks mounted on a white background, with a depiction of how they can be used on a truck bed to secure cargo. two pieces bed side tie down anchor

Universal Truck Cargo Tie Down Anchors Hooks for Truck Bed Side Wall Anchors

$16.99

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$16.99

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Set of black metal brackets on a white background with a beige cooler on a metal rack. Corner bracket kit for rack system with SYNETICUSA branding on a white background

Powder Coated Stainless Steel Corner Bracket (Compatible With T-Slot Channel)

$129.00

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$129.00

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Black metal bracket on a white background with a truck bed rack in the foreground. package content stainless steel shovel holder

Powder Coated Stainless Steel Axe Shovel Accessory Holder (Compatible With T-Slot Channel)

$99.99

-

$149.99

SHOP NOW