SILENCIEUX LIGNE ECHAPPEMENT NOIR / RINEHART RACING. (La paire / Diametre 11.5 cm / slip on). Muffler Slip-On 4.5 Duals for Softails. Rinehart 4-1/2 Slip-On Mufflers For Softail Fat Bob. A revolutionary bike deserves a revolutionary exhaust! Rinehart pulled no punches with their unique black finish made to perfectly compliment the Fat Bob’s styling. Not Read More