![Just got this beaute, YFZ 450 R need help picking an exhaust system! Interested in overall performance. Aesthetics and sound are secondary : r/ATV Just got this beaute, YFZ 450 R need help picking an exhaust system! Interested in overall performance. Aesthetics and sound are secondary : r/ATV](https://i.redd.it/p7vylps5fuy41.jpg)
Just got this beaute, YFZ 450 R need help picking an exhaust system! Interested in overall performance. Aesthetics and sound are secondary : r/ATV
![2014 YAMAHA YFZ 450R Race Quad – Excellent Condition - atvs, utvs, snowmobiles - by owner - vehicle automotive sale -... 2014 YAMAHA YFZ 450R Race Quad – Excellent Condition - atvs, utvs, snowmobiles - by owner - vehicle automotive sale -...](https://images.craigslist.org/00Y0Y_hk0er2Kh3pD_0CI0lN_600x450.jpg)
2014 YAMAHA YFZ 450R Race Quad – Excellent Condition - atvs, utvs, snowmobiles - by owner - vehicle automotive sale -...
![Yamaha YFZ450R Big 3 Engine Upgrades, Dasa Exhaust, Fuel Customs Intake, and PEP Stock ECU Reflash Test: - ATV On Demand Yamaha YFZ450R Big 3 Engine Upgrades, Dasa Exhaust, Fuel Customs Intake, and PEP Stock ECU Reflash Test: - ATV On Demand](https://www.atvondemand.com/wp-content/uploads/2022/11/YFZ450R-Big_3-engine_upgrades_dasa_exhaust_fuel_customs_intake_pep_ecu_reflash_test_COVER.jpg)