HPS SILICONE POST-MAF AIR INTAKE HOSE KIT FOR E39 BMW M5 5L
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HPS Silicone Post-MAF Air Intake Hose Kit for E39 BMW M5 5L
The HPS Silicone Post-MAF Air Intake Hose Kit for the E39 BMW M5 replaces the restrictive factory rubber post-MAF tube with HPS’s 4-ply reinforced high-temperature silicone, improving airflow and reducing heat soak while keeping the well-designed factory air box in place. The silicone hose installs in approximately 45 minutes using simple hand tools, does not trigger a check engine light, and requires no ECU tuning. Available in Black, Blue, and Red.
Features
- HPS race-proven 4-ply reinforced high-temperature silicone construction
- Replaces the OEM restrictive rubber post-MAF intake hose, improving airflow and reducing heat soak
- Retains the factory air box for stealth fitment and OEM-style filtration
- No re-tuning required; easy bolt-on install with no permanent modifications
- Does not trigger check engine light
- Installation time approximately 45 minutes
- Includes 100% stainless steel T-bolt clamps
Specifications
- Material: 4-ply reinforced high-temperature silicone
- Hardware: 100% stainless steel T-bolt clamps
- Weight: 7 lbs
- Shipping dimensions: 10 x 16 x 4 in
- Warranty: 2-year HPS Performance manufacturer warranty
- Country of manufacture: United States
Applications
- BMW M5: E39 | 2000-2003 | 5.0L S62 V8
Product Video
Frequently Asked Questions
- Does the HPS Silicone Post-MAF Air Intake Hose Kit for the E39 BMW M5 require ECU tuning? No, the HPS Silicone Post-MAF Air Intake Hose Kit for the E39 BMW M5 uses the factory mass air flow sensor and does not require ECU tuning or a remap. The kit installs with standard hand tools and does not trigger a check engine light.
- How much HP does the HPS Silicone Post-MAF Air Intake Hose Kit add to my E39 BMW M5? The HPS Silicone Post-MAF Air Intake Hose Kit for the E39 BMW M5 delivers dyno-proven airflow gains by replacing the restrictive factory rubber post-MAF tube with reinforced 4-ply silicone. Power gains vary by ambient temperature and supporting modifications.
- What color finishes are available for the HPS Silicone Post-MAF Air Intake Hose Kit for the E39 BMW M5? The HPS Silicone Post-MAF Air Intake Hose Kit for the E39 BMW M5 is available in Black, Blue, and Red. Select your preferred color from the dropdown before adding the kit to your cart.
- Is professional installation required for the HPS Silicone Post-MAF Air Intake Hose Kit on the E39 BMW M5? No, the HPS Silicone Post-MAF Air Intake Hose Kit for the E39 BMW M5 is a Level-1 bolt-on install rated for DIY enthusiasts. The kit reuses the OEM mounting points and includes 100% stainless steel T-bolt clamps; typical install time is approximately 45 minutes.
- Does the HPS Silicone Post-MAF Air Intake Hose Kit for the E39 BMW M5 include a warranty? Yes, HPS Performance backs every Silicone Post-MAF Air Intake Hose Kit with a 2-year manufacturer warranty against defects in materials and workmanship.
About HPS Performance
HPS Performance Products is a US manufacturer of high-temperature reinforced silicone hoses, mandrel-bent aluminum tubing, and bolt-on performance intake and intercooler kits. Founded in 2007 and headquartered in Riverside, California, HPS has grown from a niche silicone hose supplier into a manufacturer trusted by OEM customers and aftermarket enthusiasts across hundreds of vehicle platforms. Every HPS 827-series intake kit, 57-series post-MAF hose kit, and intercooler charge pipe kit is designed in-house, fine-tuned on the dyno, and assembled at HPS’s Southern California facility using race-proven materials including 100% stainless steel T-bolt clamps and reinforced silicone couplers. Every HPS Performance kit ships with a 2-year manufacturer warranty against defects in materials and workmanship.
| choose-color | Black |
|---|
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We want you to feel confident before making your purchase. Here are a few important details to help you better understand this product and how it fits into your space.
- Please review the product dimensions carefully to ensure the right fit for your space
- Color may vary slightly due to lighting and screen settings
- Materials and finishes are selected for both durability and visual appeal
- Some items may require simple assembly upon delivery
- Perfect for both everyday use and long-term comfort
If you have any questions about this product, feel free to reach out to our support team. We're here to help you make the right choice.
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Product Size Guide
Please refer to the general size reference below to better understand how this product may fit into your space. Dimensions may vary slightly depending on the design and materials.
| Category | Small | Medium | Large |
|---|---|---|---|
| Decor & Accessories | Up to 10″ | 10″ – 20″ | 20″+ |
| Tables | Up to 30″ | 30″ – 60″ | 60″+ |
| Seating | 1 Seater | 2–3 Seater | 4+ Seater |
| Storage Units | Compact | Standard | Large Capacity |
| Lighting | Small Fixture | Standard Fixture | Large Fixture |
Note: For exact product dimensions, please refer to the specifications section above. This guide is intended as a general reference only.




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