South Bay Moto Performance is proud to be the premier distributor for Two Stroke Performance products sold in the US and Mexico.
Specializing in off road motorcycle, two-stroke performance engine mods and parts.
We only carry the highest quality parts designed to enhance performance and reliability of your two-stroke motor:
Team SBMP has 35+ years of tuning, riding and racing off road two-strokes. Give us a call and let us help you create your dream two-stroke motor power plant!Top performance mods for Off Road Single-Track Hard Enduro MX GNCC Hare Scramble Sprint Enduro Trail Riding Desert Racing
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What Our Customers Are Saying
Verified ownerGreat tool for flashing your ECU and checking, changing, and resetting all kinds of settings.
Verified owner
Verified ownerKit fit great and produced results.
Verified ownerGreat service and very fast turnaround.
Verified owner
Track and Trail Tested Performance Upgrades!
Dirt Bike Test Bangs On The TSP TBI Power Kit
- And They Like It!
We’ve got something you don’t want to miss: Dirt Bike Test recently put the Two‑Stroke Performance TBI Power Kit through its paces, and the results are nothing short of impressive. From smoother, linear power delivery to rideability that truly stands out – even across varied terrain – they break down how the kit transforms your engine into a powerhouse you can actually control. Check out their full review here, then explore our TBI Power Kit options – your link to all the gear you need.
Performance and reliability for all skill levels!
We are dedicated offroad riders. We understand the importance of not only going fast, but also keeping our motorcycles running in top condition. Nobody wants to spend a weekend at the trailhead wrenching on their equipment. Let us help you select the perfect parts to keep your two stroke running at peak performance!