Manthey Racing & RAC Performance are proud to offer the premier 3.9L Conversion for your GT3 and GT3 RS!!
2008 Porsche 997 GT3 RS
– Viper Green with Black Decals
– Manthey Racing 3.9L Engine conversion (3.6L stock)
– Pistons
– Cylinders
– Head Gaskets
– Sports Clutch
– Flywheel
– Spark Plugs
– MM Motronic ECU
– 200 Cell Sport Headers / Cats
Factory: 3.6L Engine – 370 hp at the wheels (415hp at the crankshaft)
Tuned: 3.9L Engine – 420hp at the wheels (495hp at the crankshaft)