Customize your MJX Hyper Go H12Y, H12Y+, or H12P RC Car with precision-machined aluminum and brass upgrades. Built for durability, weight balance, and scale realism. Each part is CNC or heat-treated, made for easy bolt-on installation, and available in multiple finishes (where applicable).

Get the MJX Hyper Go H12Y / H12Y+ RC Car here: https://bestbuyboxes.com/products/mjx-hyper-go-h12y-rc-crawler-truck-1-12-scale

Get the MJX Hyper Go H12P RC Car here: https://bestbuyboxes.com/products/mjx-hyper-go-h12p-ford-bronco-r-rc-crawler-1-12-brushless

🧩 Available Parts

1343 – Front Fender Flare (Black, Red, Silver, Gold) - For H12Y, H2Y+

Material: 6061 aluminum, anodized
Size: 90×41×15.5mm
Weight: 19g

1344 – Rear Fender Flare (Black, Red, Silver, Gold) -  For H12Y, H2Y+

Material: 6061 aluminum, anodized
Size: 100×12.53×36.4mm
Weight: 22g

1345 – Brass Axle Weights w/ Gear Covers (Set of 4) - For H12Y, H12Y+, H12P

Material: Polished-edge brass (electrophoresis finish)
Size: 39×40.4×7.5mm
Weight (set): 206g

1346 – Brass Rear Axle Cup - For H12Y, H12Y+, H12P

Material: Electrophoresis brass
Size: 31.7×22.9×28.2mm
Weight: 66g

1347 – Brass Front C-Hub Axle Mount - For H12Y, H12Y+, H12P

Material: Electrophoresis brass
Size: 53.3×16×22.6mm
Weight: 46.5g

1401 – Stainless Steel Chassis Frame Rail - For H12Y, H12Y+, H12P

Material: Hardened 304 stainless steel, nickel-coated
Length: 292mm
Weight: 94g

1404 – Front Axle Shaft - For H12Y, H12Y+, H12P

Material: 1144 hardened steel, nickel finish
Weight: 23g

1405 – Rear Axle Shaft - For H12Y, H12Y+, H12P

Material: 1144 hardened steel, nickel finish
Weight: 17g

1407 – Front & Rear Wheel Axles - For H12Y, H12Y+, H12P

Material: 1144 hardened steel
Weight: 23g