Heffner Performance Unveils Their Ferrari 458 Italia Twin-Turbo: Official Pictures and Video

Following the first images released a while ago, Twin-Turbo specialist Underground Racing has released a video showing the Ferrari 458 Italia Twin-Turbo program. Now, just a few days after this breathtaking release, Heffner Performance decided to keep the competition at the highest level, revealing a similar package, which on pump gas generates 820 HP / 700 whp. Both of these kits are […]