About Foster Customs

At Foster Customs, we’re passionate about designing and manufacturing premium CNC-machined performance parts for enthusiasts who demand quality, precision, and reliability.

Every product is designed, machined, and assembled in our shop using high-quality materials and careful attention to detail. Whether it’s our billet aluminum valve covers or lithium battery conversion kits for golf carts, we build products that not only perform exceptionally but also look great.

We don’t believe in mass-produced parts. Our focus is on creating innovative solutions that fit correctly, install easily, and stand up to years of use.

What You Can Expect

  • Designed & Manufactured in the USA
  • CNC Machined from Premium Materials
  • Precision Fit & Finish
  • Fast Shipping
  • Customer Service from the People Who Build the Parts

Thank you for supporting our family-owned business.  We appreciate every order and every customer.  Your support allows us to continue designing and manufacturing quality CNC-machined products right here in our shop.

Thank you!

Nick & Nicole Foster