AA Bare 2.0 Head Casting, Type 4 Aircooled "Square" Port Black This exhaust comes with all

This exhaust comes with all necessary hardware and gaskets to be installed

435L x 284D W/1

The Compression ratio is 6

Everything you need to install a full flow remote oil filter system

Brand New HD Sand Seal With Collar for STD Case no machine work

AA Bare 2.0 Head Casting, Type 4 Aircooled "Square" Port Black This exhaust comes with allBrand new AABare 2. 0 Type 4 Aircooled "Square" Port Head Casting. Sold each. Build the performance Head of your needs. It comes bare without Seats orGuides. Giving you the ability to build any combo Stock or Street head you desire. The 2. 0L casting comes without a breather pipe. It is slightly smallercombustionchamber over the 1. 8L castings, and comes without smog holes. Exhaust Port: Square