New motor mount break in period is 1200-1500 miles during break in period you will notice vibrations and noise that is normal for performance Urethane bushing after break in period the vibration will calm down but it will still be stiffer than stock motor mounts. Please keep in mind that this is for Performance motor mount kit.
It is strongly recommended that all installs be done by a mechanic or automotive specialist.
Mounts CAN NOT be returned or swapped out after they have been bolted down (revealing bolt impressions).
PLEASE MAKE SURE THIS KIT FITS YOUR VEHICLE BEFORE BOLTING THEM IN PLACE.
1320 Engine Mounts are built for performance driving. Although 1320 bushings are made to absorb engine vibration, you may still notice vibration depending on your engine's series and HP. 1320 Mounts removes the dampening oil containers harbored by OEM/Stock mounts. By switching to stiffer mounts without the fluid reduces wheel hop and increases driving response.
WARRANTY: Unless otherwise stated in the listing, we will guarantee the product from free of defect for one full year (12 months) from the date of purchase. The warranty does not cover abuse or damages caused by improper use. Any modification to the product will void the warranty. When a warranty claim occurs, we will choose to repair, exchange, or refund the payment at our discretion.