The Mantis Kit for the BMW E9x is the most relevant angle kit in today's drift society, keeping cost in mind without sacrificing quality or performance. The FDF kit is the first utilizing the factory knuckle and its strut, caliper and bearing mounts, while attaching the lower half to the FDF adaptor to get the perfect geometry, adjustment and bump stops.

Fits: E81/E82/E87/E88/E90/E91/E92

Note: Does not work with M series knuckles. 

Key Features:

• Adjustability: Our innovative lower control arm/lollipop design introduces on-car fine-tuning for caster, a unique feature not found in other kits.
• Strength: Crafted using the strongest alloy steels available, the Mega Mantis Kit is engineered to thrive under intense racing conditions 
• Angle: 70 degrees depending on your wheel setup and length of control arms.
• Tie Rods: Outer tie-rods included, these fasten to the stock inner tie-rods.
• Ackermann: Adjustable Ackermann - options from + to 0 to -.
• Roll Center: Optimized handling by adding 40mm of roll center correction.
• Bump Steer: Perfected bump steer for drifting.
• Caster: Modifications made to the displaced caster amount giving a good self-steer feel for the driver and maximizing the performance for drifting.
• Camber: Optimized camber ranging from -3 to -6.
• Track Width: 50-75mm wider per side creating a stable and high clearance front end. (Recommend front over fenders).
• Suspension Travel: Long travel range, full lock to full lock at any point throughout suspension travel for increased grip.
• Joints: Chromoly Heim joints, and spherical bearings with self-lubricating nylon race, easily replaceable 
• Durable, Reliable & Lightweight: Made from High strength alloy steel and Aluminum.

Key Differences Between Mild vs Mega

1. Maximum Steering Angle

• Mild: 55°

• Mega: 70°

2. Track Width Increase

• Mild: 25–50mm wider per side

• Mega: 50–75mm wider per side (Recommend front over fenders)

Note: For custom colors, choose one from Prismatic Powders. Please list the item code and name within the order notes. 

Note: You Must Have Coilovers To Run This Kit.

Note: Orders require 2–3 weeks for fabrication before shipping.

Installation Manual

Why Choose FDF?

• Driver-inspired designs: Our products feature innovative, driver-inspired designs tailored for performance and style.
• High-quality materials: We use only high-strength alloys to ensure the durability and superior quality of our products.
• Made in North America: Our products are proudly made in-house in North America, ensuring exceptional craftsmanship and reliability.