Optimizer Sports Performance

When it comes to braking performance, reliability, and durability, Dash4 Performance Rotors are engineered to deliver results. Featuring a drilled and slotted design, these rotors provide enhanced bite, shorter stopping distances, and superior heat dissipation—making them ideal for drivers who demand more from their braking system.

Engineered for Performance Braking

  • Drilled Holes for Heat Reduction – Precision-drilled holes reduce heat buildup on the rotor surface, maintaining consistent performance even under heavy braking. Each hole is chamfered to reduce the risk of stress cracking.
  • Slotted Surface for Pad Bite & Debris Removal – The machined slots sweep away dust, gas, and road debris, preventing pad glazing and improving pad-to-rotor contact. This ensures stronger braking performance, especially in wet or high-demand conditions.
  • Shorter Stopping Distances – The drilled and slotted combination increases friction stability, giving your brake pads more bite and reducing stopping distances when it matters most.

Dash4 Coated for Superior Rust Protection

Unlike painted rotors that only coat visible surfaces, Dash4 Performance Rotors are fully dipped in a protective anti-corrosion coating. This dipping process provides complete coverage, including the edges and cooling vanes—critical areas where rust often forms first.

  • Shipped dry, clean, and ready to install—no pre-cleaning or degreasing required
  • Saves 1–2 hours per axle during installation compared to oil-coated rotors
  • Coating safely wears off at the pad contact area while protecting all non-friction surfaces

This means Dash4 Performance Rotors not only perform at a high level but also stay rust-free longer, maintaining both appearance and reliability.

Precision Machining & Quality Control

Every Dash4 Performance Rotor is manufactured from premium G3000/G11H18 cast iron for durability, stability, and strength. Each rotor features the OE vane configuration for maximum cooling and heat dissipation.

To guarantee reliability, each rotor is:

  • CNC-machined to meet strict OE tolerances
  • Checked for Disc Thickness Variation (≤ .010mm)
  • Verified for Lateral Runout (≤ .050mm)
  • 100% precision mill-balanced for smooth, vibration-free operation
  • Finished with a fine-turn (1.6 RMS) surface for improved pad bedding and break-in

Finally, every rotor undergoes a 100% electronic inspection across 20+ attributes to ensure OE fit, form, and function—delivering a trouble-free installation every time.

Features & Benefits – Dash4 Performance Rotors

  • Drilled & slotted design for maximum bite, faster pad response, and shorter stopping distances
  • Drilled holes reduce heat buildup, maintaining performance under stress
  • Chamfered holes to reduce risk of cracking
  • Slots remove debris, gases, and dust, preventing pad glazing
  • Manufactured from premium G3000/G11H18 cast iron for durability & stability
  • OE vane configuration for proper airflow and heat dissipation
  • CNC-machined with strict tolerances for precision fitment
  • 100% precision mill-balanced for smooth, vibration-free braking
  • Fine-turn finish for faster break-in and improved initial bite
  • Full-dipped Dash4 anti-corrosion coating – superior rust protection compared to paint
  • Shipped dry and ready to install – no modifications or prep needed
  • Lab and field tested for proven long-lasting performance

Why Choose Dash4 Performance Rotors?

With their drilled and slotted design, dipped anti-corrosion coating, and strict quality control, Dash4 Performance Rotors deliver maximum stopping power, longer life, and a trouble-free installation. From high-performance driving to daily reliability, they are the ultimate upgrade for anyone who demands more than stock replacement rotors.

👉 Upgrade to Dash4 Performance Rotors today – engineered for power, precision, and protection.

Dash4 Performance Rotors vs. Standard Rotors

Feature Dash4 Performance Rotors (Drilled, Slotted & Coated) Standard Rotors
Design Drilled & slotted for maximum pad bite, faster response, and improved stopping distances Plain surface with limited bite and slower pad response
Heat Dissipation Cross-drilled holes reduce heat buildup; OE vane configuration maximizes cooling Heat builds up faster, increasing risk of brake fade
Pad Life & Performance Slots remove dust, gas, and debris to prevent pad glazing and maintain consistent friction Pads can glaze and lose effectiveness under repeated or heavy braking
Stopping Power Shorter stopping distances, especially in wet or demanding conditions Longer stopping distances, especially when hot or under load
Durability Under Stress Chamfered holes prevent cracking; premium G3000/G11H18 cast iron for strength Basic cast iron; more prone to wear, stress cracks, and warping
Corrosion Protection Full-dip Dash4 anti-corrosion coating provides 360° rust protection (better than paint) Minimal protection; painted or uncoated surfaces rust quickly
Balance & Smoothness 100% precision mill-balanced, CNC-machined to tight tolerances, vibration-free Less precise balance, higher chance of vibration or pedal pulsation
Installation Shipped dry, ready to install – no degreasing required; saves 1–2 hrs per axle Often shipped with oil film that requires cleaning before installation
Appearance Over Time Maintains a clean, silver-gray finish that resists rust and looks professional longer Paint flakes, uncoated areas rust, appearance degrades quickly