Hey buddy,
The RRC manifold, thermal img, J35 tb, thermal tb gasket all together is a awesome upgrade. New oem parts so you know they fit perfect and are quality made, good bang for you buck kit, easy to install in one afternoon.
All instock $599 shipped for everything
paypal is hondaparts@autofair.com
please add your order and screen name in the comment box, ready to ship
Also a good upgrade i reccommend is Hondata Flashpro for your Si