Sold in 1 liter bottles.This is the same Project Mu brake fluid that Evasive Motorsports uses on the Time Attack EVO IX and Voltex S2000 race cars. We have been using this fluid for years without any issues and highly recommend this product.Super high temperature rating 335 degree Celcius (dry boiling point). PMU G-Four racing brake fluid is recommended for competition use and excellent for street use. Totally reliable brake fluid that combines a boiling so high it's in another dimension with durability and maintainability.Dry Boiling Point - 335 CWet Boiling Point - 221 CComparison Chart:| | | | | || --- | --- | --- | --- | --- || | Dry Boiling Temp | Wet Boiling Temp || Brand | (Celsius) | (Fahrenheit) | (Celsius) | (Fahrenheit) || **PMU G-Four** | **335** | **635** | **221** | **429.8** || Endless RF650 | 323 | 613.4 | 218 | 424.4 || AP 608 | 320 | 608 | n/a | n/a || Motul 600 | 311 | 593 | 215.5 | 420 || Castrol SRF | 310 | 590 | 270 | 518 || AP 600 | 300 | 572 | 210 | 410 || ATE BLUE | 280 | 536 | 200 | 392 |