758 RS-4 Comp Series Slip-on Behold the technological marvel that is the RS-4. It features a Yoshimura duplex chamber that cancels out negative exhaust pulses and acts as a sort of mechanical baffle before the actual perforated baffle area. What this does is improve the power while lowering the sound emission. This pipe has a stainless/aluminum muffler construction with a carbon fiber tip and a 96dB spark-arrested insert. Other optional inserts available for this pipe are a motocross 99dB nonspark arrested version, and a 94dB motocross non-spark arrested. The stainless tailpipe bolts right onto the stock header for easy installation RS-2 Comp Series Slip-on The RS-2 is a potent and versatile pipe that evolved from our original TRC design. With a different pyramidal shape that features increased volume, the RS-2 is a quieter system with a larger core. The bottom line is it features increased power and power delivery. The diamond-shaped hi-volume muffler comes with a 96dB spark arrested insert. Other optional inserts available are a motocross 99dB non-spark arrested insert and a 94dB motocross non-spark arrested. The stainless tailpipe bolts right onto the stock header, and the muffler comes with an aluminum canister. RS-3D Comp Series Slip-on The RS-3D has stainless/aluminum muffler construction with stainless end caps and a 96dB spark-arrested insert. There are also optional inserts available, including the motocross 99dB non-spark arrested insert, and 94dB motocross non-spark arrested. The pipe features a stainless tail-pipe that bolts right onto the stock header for easy installation.
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