Check the listing for details. ARC WIKP-124 12 Volt DC Nitrous Oxide Adjustable Pressure Control Kit 4AN. Condition: New. Listed at 129.99 USD. Bottle warmer sold separately, not includedTake control of your nitrous pressure and be in complete compliance with all regulations by adding a pressure kit to your bottle warmer The pressure switch kit includes components to set up your warmer to make your bottle maintain a set pressure while using DC voltage Warming your bottle consistently every time is necessary for racers using nitrous applications, especially during the cooler months. This is the best way to keep the bottle pressure correct with the appropriate amount of liquid nitrous in the bottle. Inaccurate bottle pressure can cause the car to be harder to tune correctly due to inconsistency and also hurt its E.T.This kit simplifies installation of a bottle warmer and helps maintain a consistent pressure when using a bottle warmerKit includes:Adjustable pressure switchTeflon tape for threads 40 amp 5 pin relay with prewired socketFuse holder with 20 amp, 25 amp, & 30 amp FusesToggle switch with carbon fiber cover30 feet of #12 wire - large enough to handle any ARC bottle warmers - warmer sold separatelyDouble Port 4AN line fitting with 2 port plugs Click here to shop my store!Purchase details: eCheck payments wait to ship until the eCheck clears, per PayPal instructionsSales tax is collected for most states, please review your total purchase amount before committing to buyInternational Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. My name is Chris and I sell on eBay using the golden rule: treat others as I'd want to be treated (and it's worked so far: look at my feedback since 1999 on eBay). I'm happy to answer any questions. I want each transaction to go smoothly!