Description
Need more torque for towing? More horsepower for showing off in the grocery store parking lot? Why choose, when you can twist? The KaleCoAuto Adjustable Power Band gives you fingertip control over your engine’s output, thanks to our patented mechanical whatsit. Featuring a fully manual tension dial mounted to an industrial-grade power band laced with high-traction silicone inserts, this band is as precise as it is preposterous.
Just twist toward + for raw torque, and toward − for pure high-revving horsepower. It’s science. Use the Butt Dyno to fine tune.
- Genuine titanium-infused steel links for maximum durability and bragging rights
- Blue-silicone center band for increased friction, flex, and visual horsepower
- CNC-milled adjustment plate with a red directional arrow for power on demand
- Calibrated for both Metric and Imperial hooey
- Fully reversible
Whether you mount it to your engine or your ego, the KaleCoAuto Adjustable Power Band delivers results you can’t beat, and you’ll definitely feel. Probably in your wallet.
Disclaimer: Do not install while the engine is running. Not compatible with emissions regulations, electric vehicles, rotary engines, or dyno testing. Side effects may include aggressive downshifting, neighbor envy, and spontaneous camshaft launching. Not street legal in Nebraska.
What is a powerband?
In normal engines, the powerband is the RPM range where the motor makes its best power. At KaleCoAuto, we offer Adjustable Power Bands: literal bands you can stretch tighter for maximum torque, or looser if you prefer your torque to arrive fashionably late. Free turbo lag!








Sam Buck –
I thought these were resistance bands for workouts, but they said it goes under the hood, so I just followed the pictures. Car feels… I don’t know, different? There’s like a humming sound now and my dog doesn’t like it. Still better than the snake oil I bought last year.
Vern vonStig –
Vern vonStig has waited years for power delivery he can actually adjust. Vern tuned Band A for low-end torque, Band B for midrange surge, and Band C for pure, screaming chaos. Switching bands mid-lap is tricky, but Vern calls that character building. This is what real driving feels like. Vern approves, and Vern tightens his own bands.