Wide Open T-Shirt

£18.00 GBP

Known as a velocity stack, these trumpet shaped add-ons help draw air into the engine. While some may use velocity stacks in their streetcars they are commonly used for racing applications due to their distinctively loud noise. Stacks along with individual throttle bodies cannot be matched in terms of responsiveness.


  • Official Import Bible design
  • 100% soft ring-spun cotton (heather colors contain 10% polyester), 4.3 oz
  • Shoulder to shoulder taping to maintain shape
  • Limited print run
  • Silk-screen printed graphic & care tag
  • Made, printed and shipped from the USA
  • Fits slim