Why Choose Our Front Seat reclining Jackers Lift Kit? ·Protect Your Transmission The Spring Brake Thingy is designed to protect your expensive transmission,when youre parked on the hill or riding on the trailer or anything like that itll protect your transmission from damage. ·Easy to Install Just remove the bottom to nuts on your master cylinder of your brake pedal assembly.Then install the spring parking brake,and reinstall the nuts. ·Easy to Lock and Unlock To operate,push brake pedal with right foot,slide locking arm over with left foot to engage.To release,simply remove and push brake pedal. ·High Quality Parking Brake Made of high-quality materials, strong and durable, wear-resistant and corrosion-resistant ·10-Year Warranty If for any reason at all,you are not fully satisfied with the Spring Parking Brake Thingy,you can contact us through amazon message for carefree REPLACEMENT or REFUND. Fit: Polaris RZR all models Parking Brake Polaris Ranger 900 and 1000 all models Parking Brake Note*: It is not designed to be used as sole brake system while parked on inclines, always use extra precaution and use large blocks or rocks behind your tires to prevent rolling.