Spring Kit – Suit Turbosmart Raceport BOV Range. 0-4in HG through to 18-22inHG  WARNING – Proposition 65 Compliance Statement:It is the responsibility of Turbosmart to warn its customers and employees that some products sold on this website contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.  Important Emissions Note:This product does not have a CARB EO #; it is not legal for sale or use in CA on pollution controlled motor vehicles. This is intended as a “Race Only” product to be used solely for competition. It’s use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization; any other use including recreational off-road use, may be a violation of local, state and federal laws. It is the buyer’s responsibility to verify legal use of this product for the intended application and use. Pink Spring (Inner -4 InHg) Purple Spring (Outer -10 InHg) Orange Spring (Inner -8 InHg), and Locking Collar Tool.