Borla Cat-Back Exhaust
Not sure which option fits your application? Contact Us — we're happy to help.
Borla Cat-Back Exhaust - Jeep Wrangler Unlimited (JL) - 2.5in Climber Turndown
Borla's 2.5in high-clearance Climber cat-back exhaust for the 4-door Jeep Wrangler Unlimited (JL) with the 3.6L V6 is designed for extra clearance when off-roading, overlanding and rock crawling. Choose Touring (mild, a little more depth than stock) or S-Type (sporty, a noticeable step up), with no drone or resonance inside the vehicle, exiting through a 2.5in brushed T-304 stainless turndown.
Note: 4-door Wrangler Unlimited only. Does not suit vehicles with 2.72:1 Selec-Trac full-time 4WD. The Touring version also excludes the eTorque mild hybrid system. Designed around the US-market vehicle. Australian-delivered Jeeps can differ in towbar, spare-wheel carrier and fuel filler details, so please confirm fitment with our team before ordering. Installation by a professional is recommended.
Features
- 2.5in pipe diameter
- High-clearance Climber turndown for off-road use
- Premium T-304 austenitic stainless steel construction, superior to 400-series (409) steel
- Ultra-smooth mandrel bends for maximum flow, with CNC manufacturing for an accurate fit
- Borla 3-year limited warranty
Need help confirming fitment? Contact our team at sales@chicaneaustralia.com.au.
Vehicle Compatibility
| Make | Model | Chassis | Years | Engine / Notes |
|---|---|---|---|---|
| Jeep | Wrangler Unlimited | JL | 2018-2020 | 3.6L V6, 4-door; excl. Selec-Trac full-time 4WD (Touring also excl. eTorque) |
Technical Specifications
| Spec | Value |
|---|---|
| Brand | Borla |
| System type | Cat-Back Exhaust |
| Pipe diameter | 2.5in |
| Material | T-304 stainless steel |
| Tips | 2.5in brushed turndown |
| Sound level | Touring / S-Type |
| Exit style | Turndown |
| Part numbers | 140828, 140829 |
| Touring – Part number | 140828 |
| S-Type – Part number | 140829 |
No instructions available for this product.

Need Help Finding the Right Part?
We’ll Track It Down for You
We know how frustrating it can be searching for the right part. If it’s not listed on our site, that doesn’t mean we can’t source it.
Fill out the quick form below and our team will track it down for you.

