{"product_id":"flex-rg-colorado-intercooler-lwn-2-8l-80-psi-bolt-on","title":"Flex RG Colorado Intercooler | LWN 2.8L | 80 PSI | Bolt-On","description":"\u003c!-- ==================== Product: RG Colorado Bolt-On Intercooler Upgrade – LWN Duramax 2.8L ==================== --\u003e\n\u003cstyle\u003e\n  \/* ===== Chevron CSS ===== *\/\n  .product-description details summary{\n    cursor:pointer;\n    list-style:none;\n    position:relative;\n    padding-left:16px;\n    font-weight:700;\n    margin:8px 0;\n  }\n  .product-description details summary::before{\n    content:\"›\";\n    position:absolute;\n    left:0;\n    top:2px;\n    transition:transform .2s ease;\n    font-size:1.2em;\n    line-height:1;\n  }\n  .product-description details[open] summary::before{transform:rotate(90deg);}\n  .product-description details div{padding:8px 0 6px 18px;}\n\n  \/* ===== Trust Badges ===== *\/\n  .crc-badges{\n    display:flex;\n    flex-wrap:wrap;\n    gap:8px;\n    justify-content:center;\n    margin:14px 0 20px;\n  }\n  .crc-badges span{\n    display:inline-block;\n    padding:6px 14px;\n    font-size:12px;\n    font-weight:700;\n    border-radius:16px;\n    white-space:nowrap;\n  }\n\n  \/* Flex Ultimate Performance badge – GLOWING PINK *\/\n  .badge-flex{\n    background: #e91e63;\n    color:#fff !important;\n    box-shadow: 0 0 20px rgba(233, 30, 99, 0.8), 0 0 30px rgba(233, 30, 99, 0.6), 0 0 40px rgba(233, 30, 99, 0.4);\n    font-weight: 900;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  \/* Other badge colours *\/\n  .badge-blue{background:#2b5da6;color:#fff;}\n  .badge-green{background:#76b82a;color:#111;}\n  .badge-red{background:#00acc1;color:#fff;}\n  .badge-grey{background:#555;color:#fff;}\n  .badge-black{background:#111;color:#fff;}\n\u003c\/style\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eRG Colorado Bolt-On Intercooler Upgrade – LWN Duramax 2.8L\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2 style=\"text-align: center; margin: 0 0 10px;\"\u003eFLEX Monoblock Performance Intercooler | Direct Bolt-On | 80 PSI Rated\u003c\/h2\u003e\n\u003c!-- ===== TRUST BADGES ===== --\u003e\n\u003cdiv class=\"crc-badges\"\u003e\n\u003cspan class=\"badge-flex\"\u003e⚡ Flex Ultimate Performance\u003c\/span\u003e \u003cspan class=\"badge-red\"\u003eMonoblock Core 🔥\u003c\/span\u003e \u003cspan class=\"badge-grey\"\u003e80 PSI Rated 💪\u003c\/span\u003e \u003cspan class=\"badge-green\"\u003eDirect Bolt-On ✅\u003c\/span\u003e \u003cspan class=\"badge-blue\"\u003e💳 Afterpay • Humm • Klarna • Zip\u003c\/span\u003e \u003cspan class=\"badge-black\"\u003e🚚 Free Express Shipping AU\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eUpgrade your 2.8L Duramax-powered Colorado with this high-flow \u003cstrong\u003eFLEX Monoblock Intercooler\u003c\/strong\u003e – built to handle big boost and harsh Aussie conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e✅ Key Features\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect bolt-on fitment\u003c\/strong\u003e – no cutting or fabrication required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-piece monoblock casting\u003c\/strong\u003e – superior strength under boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated to 80 PSI\u003c\/strong\u003e – ideal for tuned \u0026amp; high-boost setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooler intake temps\u003c\/strong\u003e – reduced heat soak for consistent power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-style mounting\u003c\/strong\u003e – uses factory locations and pipe routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e📊 Technical Specifications\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FLEX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e LWN Duramax 2.8L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle:\u003c\/strong\u003e Holden RG Colorado\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYears:\u003c\/strong\u003e 2014–2019 (see note for earlier models)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Type:\u003c\/strong\u003e Monoblock one-piece casting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost Rating:\u003c\/strong\u003e 80 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces GM Part:\u003c\/strong\u003e 94714569 (Colorado approx. 06\/2012–2019)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: .95em; color: #555; margin-top: 8px;\"\u003e\u003cem\u003eThis intercooler upgrade is the smart choice for any boosted RG build chasing cooler intake temps, reduced heat soak, and consistent power.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e🔧 Vehicle Compatibility\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHolden RG Colorado – LWN Duramax 2.8L (2014–2019)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolden RG Colorado – LWN Duramax 2.8L (approx. 06\/2012–2013)\u003c\/strong\u003e – may fit, confirm by matching GM part 94714569 or send VIN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"background: #e3f2fd; padding: 10px; border-radius: 4px; margin-top: 8px;\"\u003e\u003cstrong\u003e✅ Direct OEM replacement:\u003c\/strong\u003e Uses factory mounting points and pipe locations. No cutting or welding required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e📦 What's Included\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFLEX Monoblock Intercooler\u003c\/strong\u003e – 80 PSI rated core\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: .95em; color: #555; margin-top: 8px;\"\u003e\u003cem\u003eDirect replacement for GM part 94714569. Reuse factory mounting hardware and clamps.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e🛠️ Installation Notes\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect bolt-on\u003c\/strong\u003e – uses factory mounting locations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM pipe routing\u003c\/strong\u003e – works with factory or aftermarket piping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo cutting or fabrication\u003c\/strong\u003e required for standard installations\u003c\/li\u003e\n\u003cli\u003eAftermarket piping kits may require minor adjustment\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProfessional installation recommended\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCheck all clamps and connections for proper sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails\u003e\n\u003csummary\u003e💡 Perfect For — Recommended Applications\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGet the most from your FLEX intercooler:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTuned RG Colorado builds\u003c\/strong\u003e – reduce IATs and heat soak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-boost setups\u003c\/strong\u003e – 80 PSI rating handles extreme builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaily drivers\u003c\/strong\u003e – improved cooling consistency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTowing \u0026amp; touring\u003c\/strong\u003e – sustained performance under load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbo upgrades\u003c\/strong\u003e – perfect complement to larger turbos\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e⏱️ Stock \u0026amp; Lead Time\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eGenerally in stock in Australia\u003c\/strong\u003e – ready for fast dispatch.\u003c\/p\u003e\n\u003cp style=\"background: #fff3cd; padding: 10px; border-radius: 4px; margin-top: 8px;\"\u003e\u003cstrong\u003e⚠️ IMPORTANT:\u003c\/strong\u003e From time to time, dispatch may be up to \u003cstrong\u003e2–3 weeks\u003c\/strong\u003e. Contact us for current ETA if timing is critical.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e💳 Payment \u0026amp; Shipping Options\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e💸 \u003cstrong\u003eBuy Now, Pay Later:\u003c\/strong\u003e Afterpay, Humm, Klarna \u0026amp; Zip available\u003c\/li\u003e\n\u003cli\u003e✈️ \u003cstrong\u003eFree Express Shipping Australia-Wide\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e📦 Fast, trackable dispatch from Australian warehouse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e⚠️ Legal Notice\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp style=\"background: #fff3cd; padding: 10px; border-radius: 4px;\"\u003e\u003cstrong\u003eFor off-road \/ competition use only.\u003c\/strong\u003e Intercooler modifications may affect compliance. Check local regulations before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails\u003e\n\u003csummary\u003e❓ Frequently Asked Questions\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a true bolt-on upgrade?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes — designed as a direct replacement for RG Colorado LWN 2.8L. No cutting or welding required when used with factory mounting and pipe locations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What model years does it fit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Confirmed for 2014–2019 LWN Duramax. Earlier builds (approx. 06\/2012–2013) may also fit — confirm by matching GM part number \u003cstrong\u003e94714569\u003c\/strong\u003e or send us your VIN.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a tune after installing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No tune is required for fitment. Tuned vehicles benefit most from lower IATs and reduced heat soak. Always monitor boost and EGTs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What boost is it rated for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The FLEX monoblock core is rated to \u003cstrong\u003e80 PSI\u003c\/strong\u003e. Final safe boost depends on clamps, piping, turbo setup and tune quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will it work with my existing piping?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes — designed around OEM routing. Aftermarket piping kits may require minor adjustment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the typical lead time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Generally in stock in Australia, but from time to time item dispatch may be up to \u003cstrong\u003e2–3 weeks\u003c\/strong\u003e. Contact us for current ETA if timing is critical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the advantage of monoblock construction?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: One-piece monoblock casting provides superior strength and reliability under high boost compared to multi-piece designs. Less prone to leaks or failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this improve my performance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Cooler intake air temps mean denser air charge, which supports more consistent power output, especially on tuned vehicles or under sustained load (towing, highway runs).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to upgrade my clamps or piping?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: For high-boost applications (40+ PSI), consider upgrading to quality silicone hoses and heavy-duty T-bolt clamps for maximum reliability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003c!-- PINK BANNER CTA - Flex Theme --\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #e91e63 0%, #e91e63 100%); color: #ffffff; padding: 20px; text-align: center; margin: 20px 0; border-radius: 6px; box-shadow: 0 0 25px rgba(233, 30, 99, 0.6), 0 0 40px rgba(233, 30, 99, 0.4), 0 0 60px rgba(233, 30, 99, 0.2);\"\u003e\n\u003ch2 style=\"margin: 0 0 10px; font-size: 20px; color: #fff; text-shadow: 0 0 10px rgba(0,0,0,0.3);\"\u003e\u003cstrong\u003e⚡ KEEP YOUR RG COLORADO COOL\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #fff; text-shadow: 0 0 5px rgba(0,0,0,0.3);\"\u003e\u003cem\u003eFLEX monoblock intercooler. 80 PSI rated. Direct bolt-on. Cooler IATs. Reduced heat soak. Built for Aussie conditions.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12px; opacity: .8; margin-top: 16px;\"\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e Common Rail Cowboys is not affiliated with Holden or General Motors. Installation should be performed by a qualified technician. Proper installation and fitment verification are the buyer's responsibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flex","offers":[{"title":"Default Title","offer_id":43891445661750,"sku":"FLEX-CHEV-RG-COL-INTERCOOLER","price":1703.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/7868\/6518\/files\/rn-image_picker_lib_temp_4ac87be8-3c94-4665-8d63-7ace31cd2c99.jpg?v=1754896161","url":"https:\/\/www.commonrailcowboys.com\/en-nz\/products\/flex-rg-colorado-intercooler-lwn-2-8l-80-psi-bolt-on","provider":"Common Rail Cowboys","version":"1.0","type":"link"}