APEXi® SMART Accel Controller Harness (417-A018) 1821 positive shift gearbox kit

positive shift gearbox kit

This patented solution equalizes exhaust pipe lengths before the crossover

we do not use chambers or baffles that slow down the flow of exhaust

Pillow ball mounts included w/ camber plates *Select Applications*

Accurate Fuel Pressure Measurement

APEXi® SMART Accel Controller Harness (417-A018) 1821 positive shift gearbox kitWhen it comes to impeccable design, unsurpassed quality, and great value, Apexi leaves all the rivals far behind. This high grade Apexi product is a great one to try if you want to enjoy enhanced performance of your auto. Designed with exquisite craftsmanship and manufactured from reliable materials, it complies with stringent standards and ensures many years of trouble free service. Painstakingly built to perfection, this top notch product will meet