Product Description

?Material: Iron + aluminum

?Size :
S: suitable for 1.0-1.6 displacement, exhaust pipe diameter 32-43 mm
M: suitable for 1.6-2.0 displacement, exhaust pipe diameter 37-48 mm
L: suitable for 2.0-2.4 displacement, exhaust pipe diameter 44-55 mm
XL: suitable for more than 2.4 displacement, exhaust pipe diameter 56-85 mm

?Loosen the bolt on the Turbo Sound Whistle.
?Insert the the Turbo Sound Whistle into the tailpipe.
?Tighten the bolt so as not to fall off while driving.