Electric Trailer Brake Kit, 12.25 X 3.375 Inch, 1 Pair Self-Adjusting Electric Brakes Kit For 8000 Lbs Trailer Axle, Backing Plates For Braking System Part Replacement, Fit For Trailers, RVs

Upgrade Your Brake System: Our electric trailer brake kit includes 2 brake assemblies, designed for trailers and RVs with tapered axles up to 8000 lbs. 12.25 x 3.375 inch brakes, with 4 holes on a 5 inch bolt circle, fit most vehicle installations

Automatic Brake Adjustment: Forget constant brake checks! The trailer brake kit adjusts automatically to maintain the perfect brake gap, avoiding wear and keeping your system responsive for long-term use. Ideal for frequent braking and long trips

Easy Installation: Installing your new brakes is a breeze! Our self-adjusting electric brakes it comes pre-assembled with core parts installed. Just add oil, follow the easy steps in the manual, and you're good to go

Stable Braking Under Heavy Load: Upgrade to semi-metallic brake pads with a 0.48 friction coefficient (GG level). Our trailer brake are heat-resistant, durable, and reduce noise—fit for heavy-load, downhill, and frequent braking