About Us

Grumung Exhaust


Handmade Performance Exhaust Purbalingga, Indonesia

Grumung Exhaust is a handmade performance exhaust brand under Grumung Garage, with 9 years of experience in exhaust fabrication and custom builds. Every Grumung exhaust is built by hand, giving us the freedom to create custom systems around the vehicle, application, and desired sound. From daily drivers to street performance builds, we build exhausts with character.

Grumung Exhaust is a specialized division of Grumung Garage Indonesia, focused on the design and handcrafted production of exhaust headers and downpipes.

Built with the freedom to customize size, shape, configuration, fitment, and sound for every vehicle. Each exhaust is handcrafted using T201 Stainless Steel, argon welding, and polished finishing, with custom header configurations such as 4-1 and 4-2-1, plus fully custom mufflers built from scratch without fixed templates. Built around the engine. Your Car. Your Sound. Your Build.


What people say about Grumung Garage

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Fahriza asif profile picture
Fahriza asif
19 September 2026
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Mantap...pelayanan baik๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘
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topik Soplak profile picture
topik Soplak
17 September 2026
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Sudah berkali kali ke sini pasang knalpot tidak mengecewakan.Sangat memuaskan, pelayanan nya ramah. Mantappp๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘
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Lana Alkafi
17 September 2026
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kalau lapar makan mie kalau pengen knalpot nya gacor datang ke sini.. mantap betul.. ๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘
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Ato illah
17 September 2026
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Mantap
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PONPES ROUDLOTUL QUR'AN
14 September 2026
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Klo mau dandan/ganti knalpot,disini aj di grumung garage, pilihan ny byk & dijamin murah tp g murahan.๐Ÿ‘๐Ÿฟ๐Ÿ‘๐Ÿฟ๐Ÿ‘๐Ÿฟ๐Ÿ‘๐Ÿฟ
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Kukuh Hendra Pradipta (Mr'Jon Mistic)
12 September 2026
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Produksi knalpot motor dan mobil. Las nya juga bagus
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Saiful Rokhman profile picture
Saiful Rokhman
11 September 2026
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Mantapppp....
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Eko Wahyu profile picture
Eko Wahyu
8 September 2026
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mantappp..sukses selalu bos๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘
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Edos Gaming
8 September 2026
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Mantap poll..sukses selalu bos ..๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘
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Eksan Hukum184 profile picture
Eksan Hukum184
6 September 2026
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Mantapp ..mantap poll..๐Ÿ‘๐Ÿ‘๐Ÿ‘