JJ Autowerks

Straightline Motorsports k20/k24 Lean Top Mount turbo manifold T4 Twin Scroll


Our k20/k24 turbo manifolds are fabricated from 304 Stainless Steel Sch 10 pipe, all professionally Tig Welded and Backed by Lifetime warranty against cracking. All our manifolds are back purged for the strongest,cleanest welds possible. Each of our manifolds are hand ported to ensure maximum flow, and all surfaces are milled so that there is no room for leakage. These manifold are built to accommodate a gt42 style/series T4 turbo, With the "Lean" engine mounts. Dual 44mm/46mm wastegates flanges will keep your boost under control. . This is the same manifold used on the JJ auto werks SFWD k-series, which has ran a best time of 8.29 @179 MPH!!! We also offer downpipe and dumptubes to go along with these manifolds Contact us for more info. Note We try to keep our manifolds in stock but also sell them locally, if we are out of stock, Please allow 1 Week maximum to fabricate. We fabricate many types of manifolds for all Honda`s/Acura` s please check our other auctions or contact us if you do not find what you are looking for. our direct shop number

Key Features:


Twin Scroll Design
Back Purged for the strongest welds possible
Fabricated from 304 Stainless Steel sch 10 tubes
T4 inlet flange
Dual 44/46mm wastegate flanges
Low angle Entry collectors for maximum flow-(Fabricated Inhouse)
1/2 inch thick mild steel flanges
Hand ported Collectors/ All sealing surfaces milled
Backed by lifetime warrenty against cracking
Manifold also clears a MR2 k swap with the firewall kit