Upgrade your short course tires with the legendary Dirt-Tech inserts—developed with tire tuning master Brian “Dirt” Kinwald for ultimate consistency, control, and durability on the track.
These medium/firm closed-cell inserts use a precision-sculpted profile with strategic outer cuts and 360° inner channels to deliver a cushioned feel, improved impact absorption, and enhanced forward bite. Lightweight, durable, and perfectly contoured, they are the go-to insert for medium to extremely high-traction surfaces.
Features:
✔️ Medium/Firm density for stability and high-traction performance
✔️ Lightweight closed-cell design
✔️ Deep outer cuts for improved tire contact feel
✔️ 360° internal channels absorb impacts & boost acceleration
✔️ Fits the vast majority of short course tires
✔️ Durable material—can be reused
✔️ Gray color for easy identification
Includes:
(2) Dirt-Tech Short Course Closed Cell Inserts
