Specifications:
Item: Car Muffler Jet Sound
Material: Aluminum
Wide range of applications, universal type makes it easy to install on most vehicles (regular cars, small cars, etc.)
Compatible Muffler Inner Diameter:
Size S: 1.3 - 1.7 inches (32 - 43 mm) (compatible with cars with a roughly 0.4 - 0.6 gal (1.0 - 1.6 L) displacement
Size M: 1.5 - 1.9 inches (37 - 48 mm) (compatible with cars with a roughly 0.4 - 0.6 gal (1.6 - 2.0 L) of displac
L size: 1.7 - 2.2 inches (44 - 55 mm) (compatible with vehicles with a roughly 0.6 - 0.7 gal (2.0 - 2.4 L) displacement
Size XL: 2.2 - 3.3 inches (56 - 85 mm) (compatible with cars with a minimum of 0.6 gal (2.4 L) displacement).
[Securing Method]
1. Loosen the screw on the turbo sound whistle
2. Place the turbo sound whistle body inside the exhaust muffler so that the large opening faces inside the muffler
3. Tighten the screw on the turbo sound whistle and done.
Installation instructions not included.