We’ve just finished an epic build on this Holden VF V8 LS3 6.2L , and the results are nothing short of insane. Here’s what went in: VCM OTR Intake  installed for ultimate airflow Stealth 4.0 Controller Revhigh heat-shielded headers  with high-flow pipes 3-inch Xforce catback exhaust system Custom dyno tune  with POP on deceleration The Results? A massive 55 RWKW gain at 6250 RPM  — all while keeping the engine bay cooler than ever. 💡 Why heat-shielded headers are a game-chan