- Combination racing castor/octane booster
- Increased RPMs without carburetor modification
- Blends completely with gasoline or alcohol
- Promotes quick cold weather starting
- Reduces heat build-up in hot weather
Shipping weight: 1.41 lbs
Shipping size (L x W x H): 8.00 x 4.00 x 4.00 inches
UPC Code: 856772000515
Made in US
Sold as: EA
Fitment information not available for this item