SKU: A1-012
GiroDisc 01-06 BMW M3 (E46 w/345mm Front Rotor) Slotted Front Rotors
GiroDisc Slotted Front Rotors deliver high-performance braking for 2001-2006 BMW M3 E46 models with 345mm front rotors. This two-piece pair reduces unsprung weight by 15 lbs versus OEM while enhancing heat dissipation for consistent stopping power on street and track. Direct bolt-on replacement maintains factory geometry for seamless integration.
Key Features
- Slotted Friction Surface: Cuts through gases dust for immediate bite and fade-free performance under hard use
- Two-Piece Construction: 6061-T6 aluminum hats with floating high-carbon rings reduce rotating mass 15 lbs per pair
- Curved Vane Design: Channels cooling air efficiently to manage extreme temperatures during extended sessions
- 72 Series High-Carbon Alloy: Resists warping cracking for long-lasting durability in racing conditions
- Precision Balanced: Ensures vibration-free operation with OEM caliper hardware compatibility
Product Notes
- Sold as matched left right pair with 345 x 30mm dimensions
- Follow manufacturer bedding procedure for peak performance
- Packaged in protective box for safe transit 17 x 17 x 6 inches
Installation Notes
- Professional installation recommended.
- Bolt-on fit uses existing OEM calipers pads hardware no modifications
- Torque hardware to factory specs during assembly
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2006 | BMW | M3 | E46 Coupe/Convertible/Sedan |
Why Choose GiroDisc?
- Racing-proven design trusted by track enthusiasts worldwide
- USA-manufactured with aerospace-grade materials for reliability
- Extensive dyno track testing backs every rotor set
Frequently Asked Questions
- Q: Do these rotors fit 2001-2006 BMW E46 M3 with 345mm fronts?
A: Yes exact fit for all E46 M3 variants using OEM 345 x 30mm rotors no changes needed - Q: What materials are used in construction?
A: 6061-T6 aluminum hats paired with 72 series high-carbon steel rings stainless hardware - Q: Are special pads or tools required?
A: Works with OEM performance pads uses factory hardware basic tools suffice
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box 17 x 17 x 6 inches
- Weight: 44 lbs
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