Flex Racing Suit - SFI 5 ST Line Real-time correction based on Lambda

Real-time correction based on Lambda sensor: Uses Lambda/AFR target map

maintenance-free and fully rebuildable

with additional modifiers

This item is a set of four (4) GENUINE NGK BKR7E spark plugs

Allows for lower seating positions where some seats may interfere with bulky harness anchors

Flex Racing Suit - SFI 5 ST Line Real-time correction based on LambdaThe Simpson FLEX is our newest athletic fit suit using the ever popular Titanium NOMEX. The FLEX gives you lightweight breathability with driver performance gusset panels that provide unbeatable high stretch while maintaining fit and shape. The Simpson FLEX is the most versatile for any body type. The Simpson Flex comes standard with our newest Comfort Fit cuffs and is offered in standard and custom sizing. Features: SFI. 5 approved titanium Nomex