System1 Designs couplers are targeted towards a large range of customers. From the DIY performance enthusiast to production fabricators. We provide one of the best couplers on the market without breaking the bank!
All couplers are made of high quality silicone, 3-ply reinforced, withstands heat up to 450, and have a burst rate of 50psi! Our couplers are not to be used with Oil or Fuel, however it can be used with water or anti-freeze with no issues!
Only logged in customers who have purchased this product may leave a review.