Located before catalytic converter, restore mileage and clear codes
BUJ Engine Code Only
Located before catalytic converter, restore mileage and clear codes
BUJ Engine Code Only
Keep your engine running efficiently
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-29-2026
Keep an eye on your temperatures
A total of two are required
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
Shut down quickly & remotely - required by many racing organizations
Keep your engine running smoothly
The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.
Located before catalytic converter, restore mileage and clear codes
2X Entries For Our 25th Anniversary Sweepstakes!
BUJ Engine Code Only
Located before catalytic converter, restore mileage and clear codes
BUJ Engine Code Only
Stainless steel weld-in nut for any O2 sensor
Shut down quickly & remotely - required by many racing organizations
Replacement 4 pin relay
This product was last offered at the strikethrough price on
05-07-2026
Quickly shut down your battery in an emergency.
You never know when you will blow a fuse so it always good to have extra
Tool comes with both 1/2" and 3/8" drive.
Quickly shut down your battery in an emergency.
Don't scratch your paint with your battery tender.