RG Colorado Bolt-On Intercooler Upgrade – LWN Duramax 2.8L (2014–2019)

FLEX Monoblock Performance Intercooler

Upgrade your 2.8L Duramax-powered Colorado with this high-flow FLEX Monoblock Intercooler – built to handle big boost and harsh Aussie conditions.

Key Features:

• ✅ Direct bolt-on fitment – no cutting or fab work required
• ✅ One-piece monoblock casting – stronger, more reliable under pressure
• ✅ Rated to 80 PSI of boost – perfect for tuned setups

Specs:

• Brand: FLEX
• Suits: 2014–2019 Holden RG Colorado (LWN Duramax 2.8L)
• Stock: Thailand stock – Pre-order available (ETA 2–3 weeks)

This intercooler upgrade is the smart choice for any boosted RG build chasing cooler intake temps, less heat soak, and improved performance.

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