Harrop Stage 4 | 570 kW

Product Code: Stage 4 Pack - LSA

Since 1955, Harrop has engineered and manufactured world-class performance products for a diverse range of applications. Whether it is original equipment for Ford, Holden, Lotus or category 1 motorsport such as F1, NASCAR & V8 Supercars, or our proprietary aftermarket performance products, our reputation is legendary.

Proudly designed and manufactured in Australia, Harrop offer a range of packages engineered specifically to unlock the potential of the LSA powered HSV model range. Impressive performance gains can be achieved with our stage 1, 2 & 3 kits, which represent excellent bang for your buck, but If you need to take it that step further then our stage 4, Harrop 570 package just might be the one for you.

Unmatched performance gains are possible through increased intake airflow, utilising our efficient Cold-Air Induction system, high flow injectors, smaller diameter drive and larger diameter balancer pulleys to create higher boost pressures, Harrop Performance H02 camshaft kit, stainless steel 4 into 1 long tube headers, catalytic converters and full exhaust system, finished with a custom ECU recalibration which increases your LSA engine output to 570 kW and 1070 Nm.

Key Features:

Vehicle Applications:
  • HSV Gen-F & Gen-F2, LSA models onlys


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  • Quoted power figures are approximate and calculated at the flywheel, based on results with the 6.2 lt. LSA power plant on our Harrop HQ dynomometer 
  • Final price may vary dependent on specific options chosen and geographical location.
  • Quoted price is representative of a Harrop HQ fitted package.
  • Some automatic transmission models may require a cooler kit at additional cost.
  • All testing completed on vehicle with full exhaust fitted.
  • Installation of this product may affect vehicle emissions certification and regulations which vary in each State & Territory. 




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