Hartline Performance has been a Proud Distributor of RJC Racing Products for MANY YEARS!!
RJC Racing, family owned and operated, has dedicated their lives to perfecting Buick Performance Products.
Jason and Tom spend many hours designing, making and fully testing all their products.
They make sure you are getting the Best Product you can buy.
100% American Made Products made by hard working Americans!!
- Cal & Holly Hartline
This warranty does not cover any failure due to abuse, accident, or neglect. The liability of the manufacturer shall not exceed the original purchase price of the unit. Read More..