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| Factory Yamaha exhaust system or exhaust pipe for a YFZ | $ 20.00 |
| RON WOODS ROTAX EXHAUST PIPE YAMAHA YFZ 450 04-07 | $ 439.00 |
| New FMF Racing Slip-On Speed Exhaust for Yamaha YFZ 450 | $ 257.99 |
| DG 2004-2005 YAMAHA YFZ 450 SLIP ON EXHAUST 121-4450 | $ 159.99 |
| Hotcams Hot Cams Intake Exhaust Yamaha YFZ450 YFZ 450 | $ 265.99 |
| NEW YAMAHA YFZ450 GYTR ALUMINUM EXHAUST MUFFLER YFZ 450 | $ 309.99 |
| Yamaha YFZ 450 Monster Pipe ATV Exhaust System | $ 389.00 |
| HMF Exhaust Yamaha YFZ450 YFZ 450 Full System Candy Red | $ 457.00 |
| YAMAHA YFZ450 HMF SLIP ON PIPE EXHAUST MUFFLER YFZ 450 | $ 226.00 |
| Yamaha YFZ450 YFZ 450 GYT-R Slip-on Exhaust Muffler New | $ 269.99 |
| Yamaha YFZ450 stock exhaust pipe yfz 450 muffler NR | $ 19.95 |
| YAMAHA YFZ 450 04 - 07 COMPLETE EXHAUST SYSTEM NEW | $ 219.00 |
| Yamaha YFZ450 OEM Exhaust Silencer Headpipe YFZ 450 | $ 49.99 |
| Yamaha banshee YFZ 350 FMF exhaust pipes & silencers | $ 440.00 |
| New MOTOWORKS SR4 Carbon Fiber Exhaust Yamaha YFZ 450 | $ 599.99 |
| 07 YAMAHA YFZ 450 EXHAUST | $ 4.99 |
| HMF Exhaust System Pipe Yamaha YFZ450 YFZ 450 | $ 227.95 |
| Yamaha YFZ450 FMF Complete Exhaust System YFZ 450 | $ 499.00 |
| Motoworks SR4 Carbon Exhaust Yamaha YFZ 450 Slip on NEW | $ 229.95 |
| NEW YAMAHA YFZ450 GYTR STAINLESS HEAD PIPE EXHAUST YFZ | $ 109.99 |
| Trinity Yamaha YFZ450 YFZ 450 Full Exhaust Pipe + Jets | $ 417.99 |
| Yamaha YFZ450 YFZ 450 SCORPION FULL EXHAUST PIPE | $ 5.50 |
| YAMAHA YFZ450,YFZ 450 DG COMPLETE EXHAUST STAINLESS | $ 229.99 |
| YAMAHA YFZ450,YFZ 450 DG EXHAUST SYSTEM STAINLESS STEEL | $ 235.00 |
| YAMAHA YFZ450,YFZ 450 DG EXHAUST SYSTEM STAGE 3 Z | $ 179.00 |
| YAMAHA YFZ450,YFZ 450 DG EXHAUST SYSTEM COMPLETE Z | $ 188.00 |
| YAMAHA YFZ450,YFZ 450 DG XCCELERATOR EXHAUST SLIP-ON | $ 109.99 |
| YAMAHA YFZ450 YFZ 450 BIG GUN PRO SERIES FULL EXHAUST | $ 249.00 |
| YAMAHA YFZ450 YFZ 450 SUPERTRAP COMPLETE EXHAUST 2006 | $ 224.00 |
| HMF Exhaust System Pipe Yamaha YFZ450 YFZ 450 | $ 437.00 |