MBRP Exhaust S5278304 Armor Pro Axle Back Exhaust System MBRP Exhaust S5278304
$650.49
Designed exclusively for the Ford F-150 Raptor (3.5L EcoBoost HO) and the Raptor R (5.2L Supercharged), the MBRP S5278304 axle-back exhaust system delivers the perfect blend of performance, tone, and...
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Designed exclusively for the Ford F-150 Raptor (3.5L EcoBoost HO) and the Raptor R (5.2L Supercharged), the MBRP S5278304 axle-back exhaust system delivers the perfect blend of performance, tone, and rugged styling for two of Ford's most elite off-road machines. Constructed from premium T304 stainless steel, this system offers maximum corrosion resistance and long-term durability—ideal for the extreme environments Raptors are built to conquer. The 3-inch dual rear exit configuration features laser-welded high-clearance turndown tails, giving your truck a clean, aggressive look while maintaining optimal ground clearance for serious off-road articulation. With a moderate exhaust tone, the S5278304 enhances your truck's voice without overwhelming cabin comfort—perfect for drivers who want a refined growl that commands attention without sacrificing drivability. Installation is reasonable thanks to its bolt-on design, and the system includes necessary hardware and clamps, so you can upgrade with confidence and get back to the trail or track in no time. The MBRP S5278304 is more than an axle-back—it's a precision-crafted performance upgrade built to match the bold spirit of your truck.
Specifications:
| Exhaust Type | Axle-Back |
| Exit Position | Dual Split Rear |
| Inlet Inside Diameter | 3.000 in. |
| Material | 304 Stainless Steel |
| Tail Pipe Diameter | 3.000 in. |
| Tip Diameter | No Tip |
| Tubing Diameter | 3.000 in. |
| WARNING CA Proposition 65 | Yes |
| WARNING CA Proposition 65 Message | WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects; or other reproductive harm |
| Description_DES | Armor Pro Axle Back Exhaust System |
| Description_EXT | Armor Pro Axle Back Exhaust System; 3 in.; Turn Down; Dual Split Rear Exit; 304 Stainless Steel; |
| Description_FAB | Durable T304 Stainless Steel Construction |
| Description_FAB | Smooth Mandrel Bent Tubing |
| Description_FAB | High-clearance |
| Description_FAB | Laser welded Turndown tails |
| Description_FAB | Bolt-On Installation |
| Description_FAB | Moderate Exhaust Tone |
| Description_MKT | Designed exclusively for the Ford F-150 Raptor (3.5L EcoBoost HO) and the Raptor R (5.2L Supercharged), the MBRP S5278304 axle-back exhaust system delivers the perfect blend of performance, tone, and rugged styling for two of Ford's most elite off-road machines. Constructed from premium T304 stainless steel, this system offers maximum corrosion resistance and long-term durability—ideal for the extreme environments Raptors are built to conquer. The 3-inch dual rear exit configuration features laser-welded high-clearance turndown tails, giving your truck a clean, aggressive look while maintaining optimal ground clearance for serious off-road articulation. With a moderate exhaust tone, the S5278304 enhances your truck's voice without overwhelming cabin comfort—perfect for drivers who want a refined growl that commands attention without sacrificing drivability. Installation is reasonable thanks to its bolt-on design, and the system includes necessary hardware and clamps, so you can upgrade with confidence and get back to the trail or track in no time. The MBRP S5278304 is more than an axle-back—it's a precision-crafted performance upgrade built to match the bold spirit of your truck. |
| Description_SHO | Exhaust System Kit |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2022 | Ford | F-150 | Raptor | |
| 2023 | Ford | F-150 | Raptor | |
| 2023 | Ford | F-150 | Raptor | |
| 2024 | Ford | F-150 | Raptor | |
| 2024 | Ford | F-150 | Raptor | |
| 2025 | Ford | F-150 | Raptor | |
| 2025 | Ford | F-150 | Raptor | |
| 2026 | Ford | F-150 | Raptor | |
| 2026 | Ford | F-150 | Raptor |
Shipping Information
We offer FREE shipping on all orders within Canada. Most orders ship within 1-2 business days.
Standard delivery typically takes 3-7 business days depending on your location.
Returns Policy
We accept returns within 30 days of purchase. Items must be in original condition with all packaging.
For returns or exchanges, please contact our customer service team.

