RockJock Johnny Joint Adjustable Rear Trac Bar For 2007-2018 Jeep Wrangler JK tuning Upgrade any standard exhaust brake

Upgrade any standard exhaust brake to a PRXB for an improved design and a longer lasting brake with significantly increased performance

T409 stainless steel resists rust and corrosion damage

if the fuel pressure/ flow to the injector

Light Duty Dual Output 4-pin Wiring Harness

CCV Baffle/Filter Plate

RockJock Johnny Joint Adjustable Rear Trac Bar For 2007-2018 Jeep Wrangler JK tuning Upgrade any standard exhaust brakeThe Johnny Joint adjustable length JK rear trac bar features precise bends for a perfect fit into the JK. This bar can be used on a stock JK, on a JK with our Off Road Suspension System, or anything in between! Bar is fabricated from 1. 250" o. d. x . 250" wall 4130 chrome moly steel tubing, and features a heavy duty urethane bushing on the frame end, and a custom 1" RH thread JK specific forged 2" diameter Johnny Joint greasable rod end with jam nut