aFe Street Series Rear Differential Cover Raw w/ Machined Fins (46-70390) 1529 horsepower and torque become harder

horsepower and torque become harder to find and typically more expensive as we climb the proverbial performance ladder

NOTE: For boost control solutions please see our TRU-BoostX Controller Gauge PN: 30-0352

This product fits Mazda 16-17 MX-5 Miata 2

Withstand the harsh high temperature and high pressure operating conditions of the engine yet still maintaining peak efficiency during competition

Requires Welding

aFe Street Series Rear Differential Cover Raw w/ Machined Fins (46-70390) 1529 horsepower and torque become harderStreet Rear Differential Cover (46 70390) by aFe. Don? t let rocks, dirt and other road hazards spoil your outdoor adventures. Get this aFe differential cover to bring both performance and protection to your vehicle's axle. This top of the line product provides extra fluid capacity for superior cooling and features a large neodymium magnetic drain plug that ensures maximum protection by efficiently capturing loose metal particles. Whether you're going