Fender Flares and Extensions
Reservoir Cut Vented Aluminum Inner Fender Replacement Panel Pair Black Powder Coat Jeep Wrangler JK MetalCloak
A pair of MetalCloak reservoir cut vented inner fender panels for RockSport Black shocks, Jeep Wrangler JK 2007-2018. 1/16in aluminium plate, laser cut, black textured powder coat. Engine bay temperature drop of up to 30°F per the manufacturer. ⚠ Replacement part - requires MetalCloak inner fenders (the full reservoir-cut kit is MC3293).
MetalCloak — reservoir cut vented inner fender panel, pair, Jeep Wrangler JK
This is the Reservoir Cut version of the inner fender panel — cut at the factory for RockSport Black reservoir shocks. The reservoir on those shocks fouls the full panel, so you either trim your own or order this one: laser cut, clean edge, coating applied after cutting.
The manufacturer puts it plainly: “These are replacement pieces for those don't want to modify their current MetalCloak fender liners."

? This is not a full inner fender kit
The kit replaces one panel on each side — exactly the ones that foul the shock reservoir. It is for people who already have MetalCloak inner fender wells.
- You have MetalCloak inner fenders and are fitting RockSport Black shocks → this kit (MC3294)
- No inner fenders yet, and you want the full reservoir-cut set → MC3293 (we stock it)
- No inner fenders and no reservoir shocks → MC3291 (the standard full set, we stock it)
Venting
The panel carries the same laser-cut “M" venting as the standard version. The manufacturer quotes an engine bay temperature drop of up to 30°F (about 17°C) — the panel covers where cover is needed and opens where it only trapped hot air.
Construction
- 1/16in aluminium plate
- JK-specific CAD design, laser cut for RockSport Black shocks
- Black textured powder coat (the version we stock; raw is also offered)
- Driver and passenger sides included
⚠ Factory fenders
The inner fender system is designed around MetalCloak fenders. The manufacturer notes: “The inner fender well system may be used without our fenders but requires additional drilling and modification."
Specifications
- Fits: Jeep Wrangler JK 2007–2018 (2- and 4-door)
- Manufacturer part number: 3294
- Material: 1/16in aluminium plate
- Finish: black textured powder coat
- In the box: driver and passenger panel (one per side)
- Requires: MetalCloak inner fender wells already fitted
- Intended for: RockSport Black reservoir shocks
- Install difficulty: easy; body modification: none; time: about 30 minutes
- Shipping weight: about 3.5 kg (our estimate — the manufacturer does not publish one)
- Made in the USA
- Manufacturer lead time: 3–5 days
FAQ
How is this different from MC3292?
MC3292 is the standard panel. This one has the relief cut for a RockSport Black shock reservoir.
Do I need it with normal shocks?
No. The cut only matters with reservoir shocks.
Is this a complete inner fender kit?
No — two replacement panels. The full reservoir-cut set is MC3293.
Could I just trim my own panel?
You could, but you lose the coating at the cut edge and the clean finish. This panel is laser cut before coating.