{"product_id":"perrin-15-21-subaru-sti-front-mount-intercooler-boost-tube-kit-black","title":"PERRIN Front Mount Intercooler Boost Tube Kit Black Subaru STI 2015-2021 | PSP-ITR-438-3BK","description":"\u003ch3\u003e\u003cstrong\u003eProduct Fitment: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e2015-2021 Subaru STI\u003c\/p\u003e\n\u003cp data-start=\"532\" data-end=\"898\"\u003eAt the core of this system are the \u003cstrong data-start=\"567\" data-end=\"589\"\u003ePERRIN Boost Tubes\u003c\/strong\u003e, designed with a smooth, shortest-path routing to reduce restriction and improve airflow. With tubing diameters expanding from \u003cstrong data-start=\"717\" data-end=\"769\"\u003e2.25” at the turbo to 2.75” at the throttle body\u003c\/strong\u003e, this setup supports airflow levels beyond what most turbochargers can produce—making it ideal for high-horsepower applications.\u003c\/p\u003e\n\u003cp data-start=\"900\" data-end=\"1191\"\u003eConstructed from \u003cstrong data-start=\"917\" data-end=\"958\"\u003elightweight CNC mandrel-bent aluminum\u003c\/strong\u003e, the boost tubes feature \u003cstrong data-start=\"984\" data-end=\"1009\"\u003eoversized beaded ends\u003c\/strong\u003e to ensure secure, leak-free connections under any boost level. Each tube is finished with a durable \u003cstrong data-start=\"1110\" data-end=\"1128\"\u003epowder coating\u003c\/strong\u003e for long-term protection and is available in three finishes:\u003c\/p\u003e\n\u003cul data-start=\"1192\" data-end=\"1240\"\u003e\n\u003cli data-section-id=\"xj2i8y\" data-start=\"1192\" data-end=\"1213\"\u003e\n\u003cp data-start=\"1194\" data-end=\"1213\"\u003eGloss Neon Yellow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rrmvis\" data-start=\"1214\" data-end=\"1232\"\u003e\n\u003cp data-start=\"1216\" data-end=\"1232\"\u003eTextured Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"179h4gr\" data-start=\"1233\" data-end=\"1240\"\u003e\n\u003cp data-start=\"1235\" data-end=\"1240\"\u003eRed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1242\" data-end=\"1440\"\u003eTo accommodate proper routing and maximize engine bay space, this kit includes a \u003cstrong data-start=\"1323\" data-end=\"1372\"\u003ehigh-capacity 6061 aluminum washer fluid tank\u003c\/strong\u003e, allowing for clean installation without sacrificing functionality.\u003c\/p\u003e\n\u003cp data-start=\"1442\" data-end=\"1670\"\u003eAlso included is a \u003cstrong data-start=\"1461\" data-end=\"1493\"\u003ePERRIN Coolant Overflow Tank\u003c\/strong\u003e, finished in a textured powder coat for durability and corrosion resistance. This redesigned tank improves clearance for intercooler piping while maintaining OEM functionality.\u003c\/p\u003e\n\u003cp data-start=\"1672\" data-end=\"1904\"\u003eFor secure mounting, the kit utilizes \u003cstrong data-start=\"1710\" data-end=\"1760\"\u003eCNC-machined direct-mount intercooler brackets\u003c\/strong\u003e made from lightweight aluminum. These brackets provide exceptional rigidity, corrosion resistance, and a clean, performance-focused appearance.\u003c\/p\u003e\n\u003chr data-start=\"1906\" data-end=\"1909\"\u003e\n\u003ch3 data-section-id=\"37mg0c\" data-start=\"1911\" data-end=\"1934\"\u003e\u003cstrong data-start=\"1915\" data-end=\"1932\"\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1935\" data-end=\"2517\"\u003e\n\u003cli data-section-id=\"12r7dt4\" data-start=\"1935\" data-end=\"1989\"\u003e\n\u003cp data-start=\"1937\" data-end=\"1989\"\u003eComplete FMIC kit for \u003cstrong data-start=\"1959\" data-end=\"1987\"\u003e2015–2021 Subaru WRX STI\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1f1nez5\" data-start=\"1990\" data-end=\"2042\"\u003e\n\u003cp data-start=\"1992\" data-end=\"2042\"\u003eOptimized boost tube routing for maximum airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ysu6nf\" data-start=\"2043\" data-end=\"2127\"\u003e\n\u003cp data-start=\"2045\" data-end=\"2059\"\u003eTube sizing:\u003c\/p\u003e\n\u003cul data-start=\"2062\" data-end=\"2127\"\u003e\n\u003cli data-section-id=\"10kqx8q\" data-start=\"2062\" data-end=\"2084\"\u003e\n\u003cp data-start=\"2064\" data-end=\"2084\"\u003e2.25” (turbo side)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ekl1it\" data-start=\"2087\" data-end=\"2127\"\u003e\n\u003cp data-start=\"2089\" data-end=\"2127\"\u003e2.75” (intercooler to throttle body)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1en00kx\" data-start=\"2128\" data-end=\"2173\"\u003e\n\u003cp data-start=\"2130\" data-end=\"2173\"\u003eCNC mandrel-bent \u003cstrong data-start=\"2147\" data-end=\"2171\"\u003ealuminum boost tubes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dsuzzb\" data-start=\"2174\" data-end=\"2233\"\u003e\n\u003cp data-start=\"2176\" data-end=\"2233\"\u003eOversized beaded ends for secure, leak-free connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"89r26s\" data-start=\"2234\" data-end=\"2285\"\u003e\n\u003cp data-start=\"2236\" data-end=\"2285\"\u003eAvailable finishes: \u003cstrong data-start=\"2256\" data-end=\"2283\"\u003eNeon Yellow, Black, Red\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rl529v\" data-start=\"2286\" data-end=\"2348\"\u003e\n\u003cp data-start=\"2288\" data-end=\"2348\"\u003eIncludes \u003cstrong data-start=\"2297\" data-end=\"2346\"\u003e6061 aluminum high-capacity washer fluid tank\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1h3yudr\" data-start=\"2349\" data-end=\"2410\"\u003e\n\u003cp data-start=\"2351\" data-end=\"2410\"\u003eIncludes \u003cstrong data-start=\"2360\" data-end=\"2392\"\u003ePERRIN coolant overflow tank\u003c\/strong\u003e (powder coated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"at4t21\" data-start=\"2411\" data-end=\"2473\"\u003e\n\u003cp data-start=\"2413\" data-end=\"2473\"\u003eLightweight \u003cstrong data-start=\"2425\" data-end=\"2471\"\u003eCNC-machined aluminum intercooler brackets\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ef63d7\" data-start=\"2474\" data-end=\"2517\"\u003e\n\u003cp data-start=\"2476\" data-end=\"2517\"\u003eMaintains clearance with OEM components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003e\u003cstrong\u003eBumper Beam Sold Separately\u003c\/strong\u003e\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2519\" data-end=\"2522\"\u003e\n\u003ch3 data-section-id=\"5xk9z4\" data-start=\"2524\" data-end=\"2555\"\u003e\u003cstrong data-start=\"2528\" data-end=\"2553\"\u003ePerformance Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2556\" data-end=\"2830\"\u003e\n\u003cli data-section-id=\"1fypy5x\" data-start=\"2556\" data-end=\"2598\"\u003e\n\u003cp data-start=\"2558\" data-end=\"2598\"\u003eIncreases airflow and turbo efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vaylp\" data-start=\"2599\" data-end=\"2654\"\u003e\n\u003cp data-start=\"2601\" data-end=\"2654\"\u003eSupports high horsepower and increased boost levels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dh5fhl\" data-start=\"2655\" data-end=\"2717\"\u003e\n\u003cp data-start=\"2657\" data-end=\"2717\"\u003eReduces airflow restriction for improved throttle response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6i6kiz\" data-start=\"2718\" data-end=\"2772\"\u003e\n\u003cp data-start=\"2720\" data-end=\"2772\"\u003eEnhances engine bay layout and component clearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bvvqas\" data-start=\"2773\" data-end=\"2830\"\u003e\n\u003cp data-start=\"2775\" data-end=\"2830\"\u003eProvides durable, long-lasting performance components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2832\" data-end=\"2835\"\u003e\n\u003ch3 data-section-id=\"1a5h2r9\" data-start=\"2837\" data-end=\"2869\"\u003e\u003cstrong data-start=\"2841\" data-end=\"2867\"\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2870\" data-end=\"3080\"\u003e\n\u003cli data-section-id=\"68a4x1\" data-start=\"2870\" data-end=\"2914\"\u003e\n\u003cp data-start=\"2872\" data-end=\"2914\"\u003eLightweight aluminum piping and brackets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"147566y\" data-start=\"2915\" data-end=\"2968\"\u003e\n\u003cp data-start=\"2917\" data-end=\"2968\"\u003ePowder-coated components for corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9k4495\" data-start=\"2969\" data-end=\"3014\"\u003e\n\u003cp data-start=\"2971\" data-end=\"3014\"\u003ePrecision CNC machining for exact fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qglpox\" data-start=\"3015\" data-end=\"3080\"\u003e\n\u003cp data-start=\"3017\" data-end=\"3080\"\u003eEngineered for clean installation and performance reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Perrin","offers":[{"title":"Default Title","offer_id":42595845603424,"sku":"perPSP-ITR-438-3BK","price":1143.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1398\/9853\/files\/PERRIN-Front-Mount-Intercooler-Boost-Tube-Kit-Black-Subaru-STI-2015-2021-PSP-ITR-438-3BK.webp?v=1777682930","url":"https:\/\/www.importimageracing.com\/products\/perrin-15-21-subaru-sti-front-mount-intercooler-boost-tube-kit-black","provider":"Import Image Racing","version":"1.0","type":"link"}