![exhaust system w/o secondary air system SAS for GY6 139QMB/QMA](http://scooterpartshop.com/cdn/shop/products/bt34001_934x700.jpg?v=1525302290)
exhaust system w/o secondary air system SAS for GY6 139QMB/QMA
SKU BT34001
by 101 Octane
Original price
$59.39
-
Original price
$59.39
Original price
$59.39
$59.39
-
$59.39
Current price
$59.39
OEM quality without the SLS. For models with a factory-fitted SLS system, this needs to be blanked off. The positive side effect of this: the scooter has better performance without the SLS.