Kooks header and GREEN-catted Y-pipe kit for the 2015-2020 GM full-size SUVs/trucks (Cadillac Escalade/ESV, Chevy Silverado 1500/Suburban/Tahoe, GMC Sierra/Yukon/Yukon XL) with the 6.2L V8. 1-7/8in x 3in T304 stainless long-tube headers with an EPA-certified GREEN-catted Y-pipe. Handcrafted in the USA and backed by a limited lifetime warranty on the headers.
Specifications
| Type | Long-tube header & green catted Y-pipe kit |
| Vehicle | GM 6.2L SUVs (Escalade ESV / Suburban / Yukon XL) |
| Primary / Collector | 1-7/8in x 3in |
| Y-Pipe | GREEN catted (EPA-certified) |
| Material | T304 stainless steel |
| Part Number | 2861H430 |
| Warranty | Limited lifetime (headers) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2020 | Cadillac | Escalade / ESV | Base / Luxury / Platinum / Premium |
| 2014-2018 | Chevrolet | Silverado 1500 | High Country / LTZ |
| 2019-2020 | Chevrolet | Suburban | Premier |
| 2018-2020 | Chevrolet | Tahoe | Premier |
| 2014-2018 | GMC | Sierra 1500 | Denali / SLT |
| 2015-2020 | GMC | Yukon / Yukon XL | Denali / SLT |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
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