Overview Reviews Product Description Mishimoto has developed a 2.5" to 3" Transition Coupler available in black, blue, red, purple, green and white. Inlet I/D 2.5" Outlet I/D 3" Inlet O/D 2.8" Outlet O/D 3.4" Length 3.0" Thickness 4mm Product Videos Custom Field Product Reviews Write a Review Write a Review × Mishimoto Mishimoto 2.5" to 3" Transition Coupler - Purple - MMCP-2530PR Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *