Dinan Valved Cat-Back Exhaust, Polished Tips - BMW X3 M40i / X4 M40i
Part # D660-0099
- Maximum gains of +6 HP and +5 lb-ft of torque
- Enjoyably louder, sportier sound w/ a delightful octave drop
- Drone abatement technologies used to reduce cabin resonance
- Quad 3.75-inch (95mm) double-walled, polished (or black ceramic coated) clamp-on tips with laser engraved Dinan logo
- Larger diameter piping for increased flow (83mm vs. 80mm)
- Factory resonator/collector removed for increased volume
- 7-pounds lighter than the stock system (60-pounds vs. Dinan: 53-pounds)
- 100% 304 Stainless Steel construction
- Factory valve functionality retained; refined or rowdy from the same exhaust
- Direct bolt-on w/ no cutting or welding required
- Factory-like fitment with included mounting hardware and valve componentry for both pre-LCI and LCI compatibility
Description
Looking to elevate the acoustics of your X3 M40i / X4 M40i with an exhaust system that not only offers a much-improved sound while retaining the the flexibility associated with valves, but also raises the eye appeal beyond the mundane? Look no further than the Dinan valved cat-back to meet all your needs… and then some!
Specifications
| Body Material | T304 Stainless Steel |
|---|---|
| Clamps Included | Yes |
| Dinan Point Value | 3 |
| Exhaust Tip Finish | Polished |
| Exhaust Tip Intercooled | No |
| Exhaust Tip Material | Stainless Steel |
| Exhaust Tip Quantity | 4 |
| Exhaust Tip Resonated | No |
| Finish | Brushed |
| Grade Type | Performance |
| Hangers Included | Yes |
| Labor Time (Hours) | 2.3 |
| Material | T304 Stainless Steel |
| Max HP Gain | 6 @ 6600 RPM |
| Max Torque (lb-ft) Gain | 5 @ 6600 RPM |
| Pipe Material | T304 Stainless Steel |
| Tip Finish | Polished |
| UPC / GTIN | 00810065215796 |
| Year | Make | Model | Submodel | Body Style | Engine |
|---|---|---|---|---|---|
| 2018 - 2024 | BMW | X3 | M40i | Sport Utility | 3.0L I6 |
| 2019 - 2025 | BMW | X4 | M40i | Sport Utility | 3.0L I6 |