The Borla S-Type cat-back exhaust system fits the 2014-2021 Jeep Grand Cherokee with the 3.6L engine. It replaces the exhaust from the catalytic converter back.
Part number: 140748
Borla cat-back exhaust system.
Borla® Cat-Back™ & Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive Borla® Sound of Power respected by motoring enthusiasts everywhere. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit.
A cat-back system replaces everything behind the catalytic converter and leaves emissions equipment in place.
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Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | Borla |
| Part number | 140748 |
| Material | T-304 Stainless Steel |
| Shipping carton | 45 × 21 × 11 in (114 × 53 × 28 cm) |
| Shipping weight | 18.6 kg (41 lb) |
| Construction | All Welded |
| Tubing diameter | 2.500 in |
| Tip / outlet finish | Bright Chrome On T-304 Stainless Steel |
| Exhaust type | Cat-Back System |
| Tail pipe diameter | 2.500 in |
| Inlet inside diameter | 2.500 in |
| Grade type | Performance |
| Exit position | Single Passenger Side Rear |
| Category | Exhaust & Performance |
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