JGS 400 Wastegate

All JGS400 wastegates are hard anodized black!

 A VERY compact unit
capable of handling 750+WHP.
Excellent for low clearance applications.
Our wastegate geometry has been the cure for boost creep
in many large engine appilcations.


750+WHP 2005 Mustange GT Turbo using a single JGS400 wastegate

Made in the USA, not another cheaply made imported copy!

Engineered, Tested, Machined, and Assembled here at JGS Precision Turbo.

Built to survive over 1/2 million full cycles at boost pressures of 40+psi

Connections match most 35-38mm wastegates

Each JGS400 wastegate includes a low spring (6-7psi est.), medium spring (8-10psi est.), 1/4" barbed hose fittings and SS exhaust gaskets

JGS40mm instructions 1 JGS40mm instructions 2

TK188 $267.00 USD

JGS400 With Mild Steel Flanges

TK188-flg $287.00 USD