Code No. 31019-AS009
Extremely light Stainless Muffler (44% lighter compared to stock)
Although it's made of stainless steel, its less than a half weight of stock muffler.
6.6kg less, that's 44% compared to stock. To save the weight without any tradeoffs, every single part of this muffler like pipes and silencer was designed with the idea of lightweight.
New lightweight products are the next generation of shell type mufflers.
Carbon tips match great Swift carbon bumpers.
|Model Year||17/09 - 20/04|
|Shape of muffler||HP (Carbon)
|Diameter of tip||94|
|Diameter of center pipe||50 (*1)|
|Close noise level||Stock||77|
|About road clearance(*2)||Clearance||190mm|
|Portion of the kit||Second Mid Pipe|
|Remarks||Minimum Clearance is 120mm (front under panel)|
* Discontinued. Main muffler + Mid pipe. SPEC-L II weight：8.4kg (44% lighter compared to stock) Not confirmed 4BA-ZC33S made after 2020.
*1: About center pipe
Diameter of center pipe is the portion that has the largest diameter. (Excluding silencer and tip.) It is the condition with stock suspension.
*2: Minimum road clearance between HKS muffler (Any parts included in the kit) and road surface. Therefore, it may be different from actual road clearance of the vehicle.
The data is basically the condition with stock suspension. However, please understand that some items have data with low down spring or ride height adjustable suspension kit.
Caution: Hook, bracket, stay may be changed without prior notice.
★ Exhaust noise level at idle.
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