Your search for "Yamaha" revealed the following:
Akrapovic YAMAHA YZF-R1 2020 Slip-On Track day Link pipe/Collector (Titanium) L-Y10SO11T/TD
$615.60Optional titanium link pipe for mounting the Track Day Muffler with stock headers. Static noise level for stock headers +...
Evotech RC FUEL CAP YAMAHA
$142.95A precision-machined billet aluminum fuel cap for Yamaha applications. The model-specific design replaces the original assembly and combines low weight,...