M4 YA9724 SLIP ON SO EXHAUST SYSTEM
CARBON FIBER CF DUAL 2 MUFFLERS W CF END CAPS
STAINLESS STEEL CONNECTOR PIPES
YAMAHA YZF-R1 YZFR1 YZF R1000 R1 1000
07 08 2007 2008
Slip On Systems That Retain The Catalytic Converter
Part # YA9724
Standard slip on system with CARBON mufflers.
Available dB reducing muffler inserts: Stage 1 part # Q6, Stage 2 part # Q8