Edelbrock Single Perf RPM 454-0 BBC O-Port Head Comp turn14-in-stock It features a Merge X-Pipe

It features a Merge X-Pipe and Borla's patented Polyphonic Harmonizer technology for increased performance and improved sound

**Compatible with the Boomba shift knob

Seat Leon Cupra 265/280/290/300 – 2

Manufacturer Part # : 1712

Does Not Modify ECU

Edelbrock Single Perf RPM 454-0 BBC O-Port Head Comp turn14-in-stock It features a Merge X-PipeManufacturer Part # : 60459 Market Description The Edelbrock #60459 Performer RPM O Port cylinder head is designed for Big Block Chevy applications. The Edelbrock #60459 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat of the pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust