Exhaust› Exhaust Pipes, Systems and Components
Circuit Werks
Axle-Back Exhaust System
SKU: EX-LXIS3G-AXB (AMC126)
Moderate — 2–4 hours
Description
It aims to provide high performance and serves as an upgrade from the stock exhaust system. The manufacturer notes that while it fits all 2014-2016+ IS models, users with 2017+ models should check their rear lower diffuser for compatibility due to potential differences.
Fitment
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Available on iOS & Android
Specifications
| Brand | Circuit Werks |
| Part Number | EX-LXIS3G-AXB (AMC126) |
| Category | Exhaust |
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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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