DynoCams 900 Top End Pipe, Clone Item Number: DC-CL-900 Price: $69.00 Add to Cart Description The DC-CL-900 is used for mid-range in the stock classes. The pipe utilizes the think 1/2" flange and comes with a brace. It accepts the 1 5/16" muffler. Accessories Top End .900 Pipe, Thick Flange CL4 Grind, NKA Legal, Clone, Hemi, Buffed Lightweight Lifter, Clone Lightweight Intake Retainer Lightweight Exhaust Retainer