Harley M8 CNC Intake Manifold
$384.62
Unlock the Full Potential of Your M8. The Pro-Series High-Flow Billet Manifold is a precision-engineered upgrade designed to eliminate the airflow bottlenecks of the factory plastic intake.
Maximum Airflow: Optimized internal runner geometry developed through Fluent CFD simulation for laminar flow and peak velocity.
Thermal Protection: Featuring a unique Titanium Heat Shield to isolate the intake sensor from engine heat, ensuring accurate data and consistent tuning.
Aviation-Grade Billet: 5-axis CNC-machined from 6061-T6 Aluminum to provide a perfect seal and eliminate the warping issues common with OEM manifolds.
01. QUICK COMPATIBILITY (Fitment Data)
Confirm throttle body size before wholesale inquiry. This is a high-performance bolt-on upgrade.
Platform: Harley-Davidson Milwaukee-Eight (M8) Engines.
Models: All Touring (Road Glide, Street Glide, Electra Glide) and Softail models.
Displacement: Compatible with 107ci, 114ci, 117ci, and 121ci engines.
Production Years: 2017 – Present.
Throttle Body: Direct fit for stock and most performance aftermarket throttle bodies.
02. TECHNICAL SPECIFICATIONS (The Data Hub)
| Specification | Performance Value | The Wildhog Advantage |
| Material | 6061-T6 Billet Aluminum | Superior strength-to-weight ratio; eliminates intake air leaks. |
| Manufacturing | 5-Axis Precision CNC | Perfectly matched ports for seamless transition into cylinder heads. |
| Simulation | Fluent CFD Optimized | Scientifically refined internal surfaces for zero-turbulence flow. |
| Heat Management | Titanium Sensor Shield | Prevents IAT sensor heat soak for more aggressive ignition timing. |
| Sealing | High-Temp Viton™ Seals | Maintain air-tight integrity even under extreme cylinder head heat. |
03. THE ENGINEERING JOURNEY (Flow Simulation & FEA)
“Airflow is the lifeblood of torque.”
Computational Fluid Dynamics (CFD): Unlike cast manifolds with rough internal textures, this M8 CNC Manifold was refined using Fluent simulation software.
Turbulence Reduction: Every curve of the internal runner is smoothed to ensure air reaches the intake valves with minimal resistance.
Port Matching: Our 5-axis machining ensures the manifold ports align perfectly with the M8 cylinder heads, preventing the “step-down” effect that causes air tumbling.
Structural Stability: FEA testing ensures the flange points remain perfectly flat, preventing the vacuum leaks that plague plastic or low-quality cast manifolds.
04. PERFORMANCE DYNAMICS (Thermal Isolation & Stability)
Designed for consistent performance in high-heat environments.
The Titanium Advantage: The Milwaukee-Eight engine generates significant heat in the “V” of the cylinders. Our integrated Titanium Heat Shield protects the intake temperature sensor from radiant heat, preventing “timing pull” by the ECU due to false high-temperature readings.
Precision Sealing: High-temperature resistant seals provide a superior fit compared to OEM gaskets, ensuring optimal air-tightness even during heavy-duty touring or aggressive club-style riding.
Durability: The anodized or precision-machined finish resists the fuel-staining and environmental corrosion common in tropical or coastal climates.
05. INSTALLATION & MECHANIC’S PROTOCOL
Professional installation is mandatory for optimal engine mapping.
Sensor Transfer: Carefully transfer the MAP/IAT sensor to the new manifold; ensure the Titanium shield is securely seated.
Seal Placement: Use the provided high-temp seals. Do not use RTV or additional sealants.
Torque Specs: Tighten manifold bolts to 10–12 Nm (88–106 in-lb) in a cross-pattern to ensure even pressure.
Post-Install: A professional tune (ECM recalibration) is highly recommended to take full advantage of the increased airflow.
06. WHOLESALE & B2B INQUIRY
Direct factory supply for performance workshops and M8 tuning specialists.
Standard MOQ: 5 Units (MJ-2502 Series).
Packaging: Vacuum-sealed for anti-corrosion protection with high-density foam inserts.
Shipping:Express worldwide delivery via FedEx/DHL/UPS (48-hour dispatch).
👉 Click Here to WhatsApp for Dealer Pricing
Reviews
There are no reviews yet.