This RS-4 Slip-On is no slouch. CNC mandrel bent using 304 stainless steel tubing for a long lasting, durable and rust-resistant life. Tail-pipe feature a 2 into 1 design, with over-sized step tube design for maximum power through out the entire RPM range. Muffler features 304 stainless steel CNC rolled and robot welded canister shell. Staying true to the RS-4, this system uses a carbon fiber end-cap, but added an embossed Yoshimura logo on the top of the end-cap. This system not only looks better, but out-performs the stock exhaust system, and weights less too.
This Slip-On includes: