Exhaust› Mufflers and Resonators
APR Tuning
Premium Helmholtz Resonator 76mm (3 Inch) T304 stainless steel with straight-through 76mm (3 Inch) design with offset inlet and outlet. Rounded square body 311mm (12.24 Inch) x 240mm (9.45 Inch) x 110mm (4.33 Inch) APR
SKU: A0CU MUH0021
Moderate — 2–4 hours
Description
Fitment
Fitment Guaranteed
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Available on iOS & Android
Specifications
| Brand | APR Tuning |
| Part Number | A0CU MUH0021 |
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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