Description Technical Details Vehicle Fitment Related Products Reviews Description Available in six colors. Mishimoto 2.5in Straight Silicone Coupler. Mishimoto 2.5-in Straight Coupler Universal Fitment Technical Details UPC: 748666001954 Related Products Quick View Mishimoto Mishimoto 2.5in. Straight Coupler $15.52 Was: Now: $11.95 Quick View Mishimoto Mishimoto 2.5in. 45-Degree Coupler Purple $80.24 Was: Now: $56.17 Quick View Mishimoto Mishimoto 2.5in. Hump Hose Coupler Purple $28.93 Was: Now: $18.73 Quick View Mishimoto Mishimoto 2.5in. to 2.75in. Transition Coupler Purple $15.52 Was: Now: $11.95 Reviews