GMR equal length manifolds increase power output of any unmodified V8 Vantage engines by c.40bhp.(When combined with the full exhaust mods offered by GMR, ie manifolds,CATS x pipe and GT4 rear boxes.
Price includes fitting.
They can be supplied by mail order, please enquire.
Please note: the cost of these manifolds is included in the price of the supercharger system installation for post-2012 engines.