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The Pro Circuit R304 silencer with its compact design has been specially developed for closed-course racing only and provides optimum performance gains.
The canister of the R304 silencer is made of 6061 T-6 aluminum with a brushed finish for greater lightness and stainless steel tubing for improved resistance.
The silencer is equipped with a sound absorbing cartridge made of special e-glass fibers for a long life. Thanks to hexagonal head screws, the silencer is easy to disassembly and repacking, necessary to maintain the best performance over time.
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