OTR Filters

We welcome our new dealer "York County Kart Supply". Check them out!

📣 We have landed at PRI!

OTR Filters is officially live from the Performance Racing Industry Show in Indy — and we’re ready to talk airflow, innovation, and oil-free performance all weekend long.

📍 Booth #2101
📆 December 11–13
📌 Indiana Convention Center

Whether you’re building your next winner or just walking the floor with a coffee and a dream, swing by and see why we’re Built to Breathe.
We’ve got gear, filters, and some pretty solid conversation waiting for you.

📸 Don’t forget to tag us in your photos — we want to see your PRI style.

🏁 One week out.
The countdown is on, the checklist is growing, and the booth is almost built (we think).

Come see what we’ve been wrenching on all year at Booth #2101 at the PRI Trade Show in Indy — because nothing says “holiday spirit” like high-flow filtration and race-day energy.

📍 Booth #2101
📆 December 11–13
📌 Indiana Convention Center

Whether you’re building, racing, tuning, or just talking shop — swing by, say hey, and see why we’re Built to Breathe.
(We’ll bring the filters. You bring the questions.)

🦃 Gratitude in Overdrive

This Thanksgiving, we’re thankful for the racers who trust us, the crews who keep things running, and the fans who fuel the passion.

From the entire OTR Filters team — thank you for letting us be part of your race.

🏁 Wishing you fast food, full tanks, and a well-earned pit stop today.

📍 PRI 2025: The Countdown Is On

We’re just ONE MONTH AWAY from the Performance Racing Industry Trade Show — and we can’t wait to connect with racers, builders, and performance pros from across the country.

📆 Mark your calendar
📍 Booth #2101
📍 Indiana Convention Center
🗓️ December 11–13

From high-flow filtration systems to product insights and pro tips, the OTR team will be on-site and ready to talk serious performance. Come see what “Built to Breathe” really means.

✅ New products
✅ Live demos
✅ Expert advice

🔗 Drop a comment if we’ll see you there!

Dominate the oval with high-flow, black hex filtration and dual-stage sealing.

No oil. No guesswork. Just performance.

✅ 16” x 3” design
✅ Easy maintenance
✅ Proven under pressure

🏁 CHAMPION.
Huge congratulations to Brayton Carter on capturing his first IMCA Northern SportMod National Championship!

A season of hard work, relentless focus, and real grit — 29 wins and 40 top-fives is no accident. Everyone at OTR Filters is proud to see your dedication pay off. Congratulations Carter Racing

Enjoy the moment, Brayton — you’ve earned it. 🏆👏

Designed for the Holley Dominator crowd, the DF300 balances airflow and protection with style.
✅ 10” x 3” fit
✅ Black Hex high-performance media
✅ Oil-free = zero mess

This is what muscle deserves.

Congrats to Carter Racing for Super Nationals qualification. Good luck at the dance on Saturday...

Why do racers trust it?
✅ Synthetic media for top filtration
✅ Air-cleanable — no oil needed
✅ Perfect for high-demand kart performance

Easy to maintain. Built to dominate.