{"title":"NA Miata Coolant Block-Offs \u0026 Fittings","description":null,"products":[{"product_id":"miata-coolant-neck-blockoff","title":"Miata Coolant Neck Blockoff","description":"\u003cp\u003eThis kit closes off the front coolant neck on the NA and NB Miata after a coolant reroute. A lot of reroute kits leave the neck open with nothing to seal it, and this is the piece that finishes the job.\u003c\/p\u003e\n\u003cp\u003eThe kit includes the blockoff plate, an O ring, and a freeze plug that goes into the head. The plate is thick enough that you can reuse the factory hardware.\u003c\/p\u003e\n\u003cp\u003eThese are kept in stock.\u003c\/p\u003e","brand":"Napp Motorsports","offers":[{"title":"Default Title","offer_id":43433116500167,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3659\/5143\/files\/7580d6dc-3e6e-4222-bf3d-31e1bb8750a4.jpg?v=1770857689"},{"product_id":"miata-coolant-neck-turbo-feed","title":"Miata Coolant Neck Turbo Feed","description":"\u003cp\u003eThis coolant neck for the NA and NB Miata adds a 6AN fitting so you have a clean place to take the coolant feed for your turbo. They come with a new O-Ring for the block sealing surface, and I recommend putting a little bit of RTV on the O-Ring just to ensure a good seal.\u003c\/p\u003e\n\u003cp\u003eYou can run AN water lines straight from the fitting, or adapt it down to a 3\/8\" hose barb if you're running hose using a 6AN to 3\/8 hose barb 90° fitting.\u003c\/p\u003e\n\u003cp\u003eThese are kept in stock.\u003c\/p\u003e","brand":"Napp Motorsports","offers":[{"title":"Default Title","offer_id":43433116565703,"sku":null,"price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3659\/5143\/files\/MiataCoolantNeckTurboFeed1.webp?v=1697595200"},{"product_id":"1-6-miata-intake-manifold-coolant-blockoff","title":"1.6 Miata Intake Manifold Coolant Blockoff","description":"\u003cp\u003eThis plate blocks off the coolant passage to the intake manifold on the 1.6 Miata, so hot coolant no longer runs through the manifold.\u003c\/p\u003e\n\u003cp\u003eThis is only for cars on a standalone ECU. With the stock ECU it can upset the idle when the engine is cold. An aftermarket ECU like a Beer Money Motorsports, Haltech, Megasquirt, Link, etc are capable of controlling idle without that.\u003c\/p\u003e\n\u003cp\u003eThe kit includes the blockoff plate in a brushed finish and four M5 bolts. These are kept in stock.\u003c\/p\u003e","brand":"Napp Motorsports","offers":[{"title":"Default Title","offer_id":43433116893383,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3659\/5143\/files\/1.6MiataIntakeManifoldCoolantBlockoff1.webp?v=1697594357"}],"url":"https:\/\/www.nappmotorsports.com\/collections\/na-miata-coolant-block-offs-fittings.oembed","provider":"Napp Motorsports","version":"1.0","type":"link"}