About Us

Weapons Grade Performance has two locations serving both the East and West Coasts.

Our East Coast – Durham, Connecticut shop has been operating since 2012, generating the highest quality performance available. Our 4500sqft facility has state of the art tools and equipment, full dyno testing capability, vehicle transportation services, as well as tuning services. We specialize in the Nissan GT-R, GM LS/LT vehicles, and are the home of the BRZ06, the world’s first and most complete LS/LT swap kit available for sale for the FT86 Subaru/Toyota/Scion platform!

Our West Coast – Monroe, Washington has been operating since 2015, and with the same great offerings as on the East Coast!

  • FAST TURNAROUNDS
  • HIGHEST QUALITY PARTS
  • PERSONALIZED SERVICE
  • RELIABLE PERFORMANCE