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Dynamite Friction 830-21038L Disc Brake Rotor - Front Left
Drilled and Slotted Front Left Rotor
The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted, part number 830-21038L, is a vented front left disc brake rotor built for select Genesis G70 and Kia Stinger applications. It features a 350 mm outside diameter, 30 mm nominal thickness, and a directional slotted X drilled surface for consistent brake contact and heat management.
Key Features
- Part number 830-21038L for front left brake rotor replacement
- Fits 2022 Genesis G70, front left, with 4 piston front calipers
- Fits 2019-2021 Genesis G70, front left, with Brembo brakes
- Fits 2018-2022 Kia Stinger, front left
- Vented rotor construction with directional slotted X drilled surface
- Rust resistant coating and Geospec Silver Grey hat finish
- 350 mm outside diameter, 57 mm height, 69 mm center hole diameter
- 5 lug / 5 bolt hole design with 114.3 mm bolt circle diameter
DFC Geoperformance Rotor Line
The DFC Geoperformance Rotor - Drilled and Slotted line focuses on direct-fit brake rotors with a performance-oriented surface pattern and corrosion-resistant finishing. On this 830-21038L rotor, the plain disc finish, Geospec Silver Grey hat, and rust resistant coating support a clean OE-style appearance while the drilled and slotted face is suited to performance brake service on the Genesis G70 and Kia Stinger.
Detailed Description
This Dynamite Friction rotor is engineered as a vented disc brake rotor with a directional braking surface, 28 mm discard thickness, and 30 mm nominal thickness. The slotted X drilled face is paired with a 5-lug, 114.3 mm bolt circle layout and 12.5 mm bolt holes for the listed front left fitments. Use part number 830-21038L when searching for a direct replacement rotor for Genesis G70 and Kia Stinger front left brake service.
What It Is Used For
- Replacing a worn front left rotor on a Genesis G70 or Kia Stinger
- Restoring braking surface thickness after rotor wear
- Addressing brake pulsation caused by rotor variation
- Replacing a rotor with scoring, heat checking, or surface corrosion
- Maintaining proper brake contact on Brembo and 4 piston front caliper setups
Installation Notes and Tips
Verify rotor diameter, thickness, bolt pattern, and front left position before installation. Confirm caliper type and vehicle year against the listed fitment: Fits 2022 Genesis G70, front left, with 4 piston front calipers; Fits 2019-2021 Genesis G70, front left, with Brembo brakes; Fits 2018-2022 Kia Stinger, front left. Clean the hub mounting surface before installing the rotor and inspect pads and caliper hardware for wear at the same time. Part number 830-21038L should be matched to the exact application shown above.
Quality Assurance
Dynamite Friction supplies application-specific brake components for direct-fit service use. This rotor is built with a rust resistant coating and corrosion-resistant hat finish to support long-term appearance and serviceability in brake maintenance.
| Brand | Dynamite Friction |
| Part Number | 830-21038L |
| Position | DFC Geoperformance Rotor - Drilled and Slotted, Front Left |
| Discard Thickness | 28 |
| Nominal Thickness | 30 |
| Bolt Hole Diameter | 12.5 |
| Disc Finish | Plain |
| Hat Finish | Geospec silver grey |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Outside Diameter | 350 |
| Height | 57 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 69 |
| Stud/Lug Hole Quantity | 5 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 114.3 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2022 | Genesis | G70 | 3.3L | V6 | Front Left | 4 Piston Front Calipers; DFC Geoperformance Rotor - Drilled and Slotted | |
| 2022 | Kia | Stinger | 3.3L | V6 | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | |
| 2021 | Genesis | G70 | Manual | 2.0L | L4 | Front Left | Brembo Brakes; DFC Geoperformance Rotor - Drilled and Slotted |
| 2021 | Kia | Stinger | 3.3L | V6 | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | |
| 2020 | Genesis | G70 | Manual | 2.0L | L4 | Front Left | Brembo Brakes; DFC Geoperformance Rotor - Drilled and Slotted |
| 2020 | Kia | Stinger | 3.3L | V6 | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | |
| 2019 | Genesis | G70 | Manual | 2.0L | L4 | Front Left | Brembo Brakes; DFC Geoperformance Rotor - Drilled and Slotted |
| 2019 | Kia | Stinger | 3.3L | V6 | Front Left | DFC Geoperformance Rotor - Drilled and Slotted | |
| 2018 | Kia | Stinger | 3.3L | V6 | Front Left | DFC Geoperformance Rotor - Drilled and Slotted |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.