114042 4.00" to 4.20" Silicone Black Transition Hose Coupler. Fits PW LSx 102mm Throttle Bodies

High Quality Performance Grade 4-ply x 5mm wall Black Silicone Transition Hose. 4.00" to 4.20" x 3" Length. Designed for Chevrolet LS engine swaps using a 102mm throttle body.