1 Stop Speed

While we don't often advertise, 1 Stop Speed can get accessories for your truck or offroad vehicle as well as the powersports products you know and love.

Send a message with what you need and we will see if we can make it happen.

Free Shipping on many Tonneau covers through the month of June!

Access BAK Extang LEER Lund Pace Edwards Retrax
Roll-N-Lock TonnoPro TruXedo UnderCover Westin

We have 67mm Hayabusa Cranks available on site at Virginia Motorsports Park. Stop by the 1 Stop Speed pit if interested in purchasing while at the track for the XDA event.

The FABULOUS Madison Santin may be taking over "ET Gangster" status after whipping up on her Pops, now the "Artist Formerly Known As", not once...but twice on Friday for the double up Win column.

Congrats Madison...and be prepared for the comeback from Dad.

🚨 PSA 🚨 Marvic pricing increased plus tariffs the price is as follows
16”-17” front wheel $1555
6”-6.25” rear $2060
6.75” rear $2160

These 2 tanks will be $100 off for cyber Monday (12/1/25) only. Discount will be automatically applied at checkout. Hayabusa and 2017 GSXR Slam tanks in carbon only. Lead time 2-8 weeks depending on how many i sell

https://www.1stopspeed.com/collections/tanks

New product alert 🚨 Hayabusa water pump adapter to use a Davies Craig elxtric water pump

Hayabusa Electric Water Pump Adapter Plate Billet aluminum water pump adapter plate. Bolts to the back of the block. Comes as pictured with hardware, hose clamps and a piece of hose. This is designed to be used with the Davies Craig EBP23 Electric pump (not included). To complete the install utilizing the factory equipment you’ll need the ...

New ECU platform from MaxxECU, the MaxxECU GEN2 Race!

This ECU has been tested with Brandon Litten's record setting XDA Realstreet bike during the 2025 season and was used to set the Realstreet speed record muiltiple times finishing the year with a blistering 208.46mph!

-Logging capacity is greatly increased to enable 1000Hz recording of ALL internal channels simultaneously (1600+) for over 3 hours
-Onboard Accelerometer (G-Meter)
-65psi boost capable onboard MAP sensor
-24 Analog / Switched digital inputs
-8 Pulse inputs (Cam, Crank, speed, Ethanol sensor, etc)
-8 Onboard EGT
-Dual Lambda (O2) sensors with support for the new Bosch 5.2 sensors (Included with premium kit option)
-16 injectors / general purpose outputs
-12 ignition / General purpose outputs
-4 General purpose highside (+12V) outputs
-4 H-Bridge outputs with programmable current limiting and capable of up to 25A intermittent current
-Sealed and now equipped with Superseal 1.0 connectors (same as Gen1 Haybusa, Link, Holley, Motec, FuelTech, and other ECU's)
-Supported in MTune version 1.158
-Future WiFi and second USB connections

Available as an ECU with a plug and pin kit, or with flying lead harnesses and O2 sensors.

Any questions, please comment here and John Gover will reply as he has been working with the initial test ECU.