JYFACTORY Baffle Inner Silencer Muffler Silencer Variable Type 42mm Long

Product Overview: The inner silencer is installed inside the muffler to act as a sound-silencer to lower the exhaust noise. Especially by attaching it to an external muffler, it adjusts the exhaust volume properly, it also be used to countermeasure noise and vehicle inspection. It also helps to increase torque at low speeds, improving fuel economy. The adjustable baffle design be easily installed using a hex wrench (Item Effect) If you replace an external muffler and the exhaust volume becomes bigger, you experience problems such as noise causing annoying around the surroundings or couldn't pass through a vehicle inspection. We think that many people are concerned about noise cancellation measures. Inner silencers are recommended for those who use them on public roads, and enjoy the sound and running at the circuit site. It also improves engine performance. It also contributes to the exhaust by creating moderate back pressure (reverse pressure) to increase torque especially in low rotational ranges. You customize the sound and performance according to the length of the baffle Easy Installation: Installation is very easy, if you have a hole in the muffler, just tighten the bolt with a hex wrench. If you do not have a hole, you will need to drill a hole for mounting (*Allen wrench and glass wool are not included) Variations: The inner silencer has 2 types of calibers, both 1.7 inches (42 mm) and 1.9 inches (48 mm). There are 4 variations to choose from. The included lid allows you to adjust the amount of exhaust gas is gradually adjusted, allowing you to customize the performance of the variable (8 levels for the long type and 4 short type) (Outer Diameter and Precautions) Size: Long Type: Total Length: Approx. 5.5 inches (140 mm), Insert Outer Diameter: 1.8 inches (25 mm), Mounting Outer Diameter: 1.7 inches (42 / 48 mm). Short Type: Total Length: Approx. 3.1 inches (80 mm), Insert Outer Diameter: 0.9 inches (23 mm), Mounting Portion Outer Diameter: 1.9 inches (4 inches (4 inches (4 inches (42 inches (42 inches (48 inches (48 inches (48 mm). Please consult a specialist when you are not included)

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