Feature

●High-performance scarf that combines power and silence
●Proximity Exhaust Noise: 82 dB (idling 58 dB); Normal: 77 dB
●3BA-JB64W
●Tail outer diameter: 3.5 inches (90 mm), Main pipe diameter: 2.0 inches (50.8 mm)
●Main Material: SUS304 Minimum Ground Height When Product Mounted: 7.9 inches (200 mm)


Description

Product Description

"Quiet but powerful! The straight structure with no squeeze, achieves a lower emission pressure by minus 50% compared to genuine products. Quiet and powerful!! Not only is it normal but it can also be used for boost-ups and turbine replacement. It uses an oval silencer to reduce the volume, and allows you to enjoy a pleasant bass when stepped on, so you can play the sound quality. AT/MT common

Indications

·Product images are for illustrative purposes only and may differ from actual product.
Please check the HKS homepage for model, year, engine model, grade, etc. before purchase.
(http://www.hks-power.co.jp/)
Please be aware that product specifications may change without prior notice.



From the Manufacturer



STM_2STM_2

The concept of technology combines low back pressure and silentness with "birth of a high-dimensional turbo muffler"

HKS has been challenged to know the turbo engine, and has three themes: low emission pressure, silent, and engine.

■ Compatible with high power vehicles from normal to upgraded turbine specs.

■"Comfortable silent in the city that meets JASMA standards"

■ "When you step on the accelerator, it produces a unique sound from the equipped engine."

Now you can complete the long-awaited high-dimensional scarf!

STM3STM3

Features: ex) RB series

Can be used for high power vehicles over 600 PS.

The exhaust pipe adopts a diameter of 85 straight structure that can be used with normal to upgrade turbine models (the catalytic connection part is φ80 according to the HKS catalyst size).The main shell and tail pipe parts are not squeezed, so it achieves a low emission reduction that is the life of turbo engines, and the layout is also suppressed to be extremely bending and exhaust efficiency. In addition, when the pipe diameter of the muffler pipe tends to decrease the ground height, but the design takes into account the layout flange position to ensure the ground height of the factory equal to the ground.

"Comfortable and silent in the city that meets JASMA standards."

In addition to meeting JASMA standards, the sound construction has been performed with two different stages of "city riding, idling, residential areas, cold starting, and high speed cruising, and "comfort in the car and attention to neighbors.In addition, the sound quality is also controlled by controlling the bass common with high-power mufflers, reducing the "combing sound" that comes into the car and makes it clear and comfortable than the volume value.

When you step on the accelerator, it produces a unique RB26 sound.

When you open the throttle you can play RB26 unique sound.You can enjoy "quietly and comfortable" in low rotation ranges, such as street riding, and "RB-like sound" in high rotational ranges, such as circuit driving, etc. It also provides a volume that meets security standards when used with HKS front pipes and metal catalyzers.

Depending on the settings and specifications, there may be cases where the security standard volume is exceeded.

STM2STM2

Features HKS unique sound control technology with slit tail.

The inner slit shape on the tail has a sound reduction effect and is inspired by the wings of owl. The owl wings that can fly without a silent, unlike other birds feathers, the tip of the wing is serrated like a saw, and the right amount of air is released to reduce the friction vibration of the air.Similarly, there is a slit on the inside of the muffler tail to achieve a noise reduction effect of about 2 dB. In addition, the volume and frequency analysis are conducted through thorough both inside and outside the car.The volume is not interfered with conversation in the car, and the volume is considerably suited for neighbors outside of the car, and the noise of the low frequency is eliminated by the noise of the car and outside the car.

This product has been improved from a regular sports scarf.

STM5STM5

Product description

Product Description

"Quiet but powerful! The straight structure with no squeeze, achieves a lower emission pressure by minus 50% compared to genuine products. Quiet and powerful!! Not only is it normal but it can also be used for boost-ups and turbine replacement. It uses an oval silencer to reduce the volume, and allows you to enjoy a pleasant bass when stepped on, so you can play the sound quality. AT/MT common

Indications

·Product images are for illustrative purposes only and may differ from actual product.
Please check the HKS homepage for model, year, engine model, grade, etc. before purchase.
(http://www.hks-power.co.jp/)
Please be aware that product specifications may change without prior notice.

Product information