{"product_id":"oldsmobile-400-425-455-mid-air-n-midrise-air-aluminum-intake-manifold-black","title":"Oldsmobile 400 425 455 MID-AIR‚Ñ¢ MidRise Air Aluminum Intake Manifold [Black]","description":"\u003cp\u003e\u003cspan\u003eThe Speedmaster MID-AIR design features the identical plenum and runner design as the normal mid-rise. The main difference is that there is an open area under the plenum chamber. This feature is sometimes called an air gap design. The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine. This cooler air charge provides additional power and torque.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNOTE: Hood clearance must be checked as this manifold is approximately 1.25\" taller than a similar stock intake manifold.\u003c\/span\u003e\u003c\/p\u003e","brand":"Muscle Car HQ","offers":[{"title":"Default Title","offer_id":45667851534501,"sku":"","price":600.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7896\/9509\/files\/Oldsmobile400425455MID-AIR_N_MidRiseAirAluminumIntakeManifold_Black.jpg?v=1750985358","url":"https:\/\/musclecarhq.com.au\/products\/oldsmobile-400-425-455-mid-air-n-midrise-air-aluminum-intake-manifold-black","provider":"Muscle Car HQ","version":"1.0","type":"link"}