FASS 11-14 GM 2500/3500 Duramax 165gph Titanium Signature Series Fuel Air Separation System
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FASS 11-14 GM 2500/3500 Duramax 165gph Titanium Signature Series Fuel Air Separation System
Unlock the full potential of your Duramax engine with the FASS 11-14 GM 2500/3500 Duramax 165gph Titanium Signature Series Fuel Air Separation System. Designed for performance enthusiasts and heavy-duty users alike, this advanced fuel system elevates your vehicle's efficiency and longevity.
Key Features:
- 165gph Flow Rate: Provides a superior flow rate for maximum performance, ensuring your engine receives the fuel it needs.
- Titanium Construction: Built with durable titanium components that resist corrosion and wear, enhancing the lifespan of the system.
- Advanced Air Separation: Effectively eliminates air contamination from the fuel, resulting in improved combustion and engine efficiency.
- Easy Installation: Designed for a straightforward installation process, making it accessible for both DIY enthusiasts and professional mechanics.
- Enhanced Fuel Filtration: Protects your engine from harmful particles, ensuring a cleaner and more reliable fuel supply.
Benefits:
- Improves engine performance, responsiveness, and power.
- Increases fuel efficiency, helping you save on fuel costs during long hauls.
- Extends the life of your engine by providing cleaner fuel and reducing wear and tear.
- Reduces engine noise and vibration for a smoother driving experience.
Use Cases:
The FASS Fuel Air Separation System is ideal for:
- Heavy-duty towing and hauling, where maximizing power and efficiency is crucial.
- Off-road adventures that demand reliability in harsh conditions.
- Everyday driving for those seeking improved fuel economy and engine performance.
Invest in the FASS 11-14 GM 2500/3500 Duramax 165gph Titanium Signature Series Fuel Air Separation System today and experience a new level of performance, reliability, and efficiency for your Duramax engine. Elevate your driving experience and set a new standard for performance with FASS.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

