SFI-1 Single Layer Fire Suit Jacket (Youth) Suits SFI 1 Delta P is short for

Delta P is short for delta pressure

3" mandrel bent piping

Adjustable peak: The peak can be raised and lowered to give the driver clear visibility even when the sun is on the horizon

The shell is constructed using Carbon Fiber and Kevlar® materials

Many H-Series engines now also use an adapter plate to run K-Series RBC Manifolds

SFI-1 Single Layer Fire Suit Jacket (Youth) Suits SFI 1 Delta P is short forThe RaceQuip Youth single layer SFI 1 racing jacket is made from Pyrovatex FRC material. Note that sometimes these suits are referred to as "fireproof" racecar driver's jackets, but in reality, all auto racing safety gear is "fire retardant." Pyrovatex offers the maximum combination of overall flame and heat protection, durability, and comfort for the price. This fire retardant cotton based (FRC) material is used because it retains the softness and