Some upgrades make your Jeep look better. This one will change how you wheel.
My pick this month is the RPM Steering JK 2-Door Stretch Double-Triangulated 4-Link Rear Long-Arm kit. If you own a 2-door JK Wrangler and you actually take it on hard trails, this is one of the most meaningful upgrades you can do. It solves two real problems at once: wheelbase and suspension binding. Let me break down both, because they made a night-and-day difference for me personally.
Problem one: wheelbase
A 2-door JK has a short wheelbase straight from the factory. That short wheelbase is great for tight trails and maneuverability, but it becomes a real liability on steep obstacles and tall rock faces. I wheeled for a long time on a stock 2-door wheelbase, and I will be honest with you, I came very close to rolling end over end more times than I would like to admit.
On steep climbs, I always had my hand hovering over the shifter, ready to throw it into reverse the second the Jeep started to tip. And I had to do exactly that on multiple occasions. It is not a good feeling. It pulls you out of the moment, and it holds you back from pushing your limits.
This RPM kit allows for a 5, 8, or 12-inch stretch of the rear axle. I went with the full 12-inch stretch, and I felt the difference instantly. The confidence change was immediate. The first time I took it out after the stretch, I crested the top of a steep ledge, and the Jeep just rolled right over it. No tipping point. No hand on the shifter. The longer wheelbase keeps the Jeep planted and stable exactly when you need it most.
Problem two: suspension binding
This one is less talked about but just as important. On a 2-door JK with a basic suspension setup, the links bind up as the axle articulates. When that happens, the suspension actually bucks the cab from one side to the other and limits how much your tires stay connected to the ground.
And when you are crawling, that is everything. The more tires you have planted on the ground, the more traction you have, the more control you have, and the safer you are.
The double triangulated 4-link design in this kit fixes that. It allows the axle to move freely underneath the cab, flexing the suspension from side to side with little to no body roll. The axle articulates the way it is supposed to while the cab stays level and composed. Your tires stay on the ground, your Jeep stays planted, and you stay confident.
That combination of free articulation and a planted stance is what makes a triangulated setup such a major upgrade over a basic link suspension. It is not a small improvement. It changes the way the Jeep behaves on the trail.
The stuff I am not even getting into
There is more to this kit than just those two things. RPM Steering builds it with their aluminum long arm links, which bring their own benefits to the table in terms of aluminum snapback, strength, weight, and durability. There are details throughout this kit that show it was designed by people who actually wheel.
But honestly, the two benefits I already covered were enough on their own to completely change my experience on the trail. The added wheelbase and the triangulated suspension let me confidently hit harder trails, push past obstacles that used to stop me, and genuinely grow in my capabilities as a driver.
Why this is my pick
I do not pick stuff because it is popular or because it looks cool in photos. I pick the things that actually made a difference in how I wheel. This RPM Steering stretch kit does exactly that. It took my 2-door JK from a Jeep I was always a little nervous in on steep terrain to a Jeep I trust and want to push.
If you have a 2-door JK Wrangler and you are serious about wheeling it, come talk to us about this kit. We install them here, and I am always happy to share my personal experiences.
That is why the RPM Steering JK 2-Door Triangulated Stretch kit is my staff pick this month.
— Colton
