Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Exhaust› Exhaust Pipes, Systems and Components
CTS Turbo
4" High-Flow Cat Downpipe
SKU: CTS-EXH-DP-0023
Moderate — 2–4 hours
Overview
This downpipe is precisely designed and tested for optimal performance and a sporty exhaust sound without drone. It requires Stage 2 software to avoid a check engine light and is intended for off-road use only.
Show original supplier description
Vehicle Symptoms
- Check engine light on
- Sluggish acceleration
- Poor fuel economy
- Exhaust smell in cabin
- Loss of power under boost
Diagnostic Codes
- P0420 – Cat Sys Efficiency Below Threshold (B1)
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | CTS Turbo |
| Part Number | CTS-EXH-DP-0023 |
| Category | Exhaust |
Videos
CTS Turbo Catted/Catless Downpipe Installation on BMW F30 335i N55 EWG RWD | Complete DIY Guide
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I MADE MY OWN EXHAUST DUMP BIG TURBO 340I
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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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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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