So, let’s talk about the Fortune Auto Generation 6 Internal Floating Piston. If you’re serious about your ride, this is one piece of gear you’ll want to check out. They’ve managed to shave off some serious weight from the previous models, which is a big deal when you’re looking for that quick response to shock forces. The low-drag Teflon band is a game changer—it cuts down on stiction, meaning your damper can react way faster when you hit those bumps or dips.

Now, the Fortune Auto 500 series damper shaft seals are another highlight. They’ve got 40% less drag compared to earlier models, which translates to less hysteresis. What does that mean for you? Better control of your inputs. These seals are made from a specially formulated Buna rubber compound, striking that sweet spot between reliability and performance. It’s the shaft seal that really matters here, and a stronger seal means a noticeable boost in quality and performance.

Let’s dive into the shims for a second. These little deflection disks are crucial—they cover the port holes on the piston and regulate fluid flow, which is what generates the force in your damper. When it comes to "valving" or "re-valving," you’ll be using various shims to get just the right amount of resistance for your specific setup. It’s crazy how a tiny variation in shim diameter or thickness can change the damper’s force profile by up to 25%. That’s why consistency is key, and the Generation 6 dampers use high-grade shim material made from Sandvik steel to ensure everything is perfectly matched.

On the aesthetics side, the bright dip anodizing process does wonders for the aluminum. It not only gives it a shiny finish but also protects those 6061 forged aluminum parts from corrosion and oxidation. You want your parts looking fresh for years, right? Plus, the revised jetting and expanded adjustment range mean you can fine-tune your damper control. Each click in the adjustment range has a real impact on dampening force, and you’ll hear it too—each click is distinct.

Now, let’s talk about the piston shafts. Finding the right balance between hardness and malleability can be tricky, but Fortune Auto nailed it after extensive R&D. Their in-house engineers have also reinforced brackets and mounting points, giving you more rigidity and strength. Most setups come with OEM brake line tabs welded to the lower mounts, making installation cleaner and safer.

And if you’re into performance, the digressive piston technology is worth mentioning. It allows for significant low-speed force, translating your inputs into precise control while still offering a smooth ride over rough terrain. It’s all about that balance between grip and comfort.

Features:

• Bright Dipped Anodized for durability
• Revised Jetting for better control
• Stronger Piston Shafts for enhanced performance
• Structural Improvements for added strength
• Digressive Pistons for sharp handling
• Dyno Tuned and Tested for reliability

Specifications:

• Top Mount:
  • Front: Pillowball Camber Plate
  • Rear: None
• Spring Rate:
  • Front: 8K
  • Rear: 11K (S)
• Custom Rates Available: Yes

Available Upgrades (sold separately):

• FA-SWIFT-xx/xx: Swift Springs
• FA-RBM: Radial Beading Mounts
• FA-ExT: Rear Adjustment Extenders

Fitment:

• BMW 335d E92 2006-2013

Notes:

• Fortune Auto Products are made to order. Please allow 3-4 weeks for delivery.

Products Fitment:

• BMW 316i 2006-2009 & 2011-2013
• BMW 318i 2007-2011
• BMW 320d 2006-2013
• BMW 320i 2007-2010 & 2012-2013
• BMW 323i 2006-2011
• BMW 325i 2006-2013
• BMW 328i 2007-2013
• BMW 330i 2006-2013
• BMW 335d 2006-2011
• BMW 335i 2006-2013
• BMW 335is 2011-2013
• BMW 335xi 2007-2008