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Trackhwak is a sub-model of WK2 - Released in 2018 considered to be a super HP (707 HP) SUV above original WK2 which is still in existence. Trackhawk has a larger rotor (400x34mm vs. original WK2 with 380x34mm), same size of caliper pistons & body as WK2 except has longer mounting legs for the...

Following shall answer to those who have concern on swapping the calipers from OE to WK2. A retrofit kit is you got what you got, as the primary concern is fitment, if it fits most likely the replaced caliper would work, may not be the best, but would be just fine. If you want to know the WK2...

We just had an Explorer ST owner visited our shop asking for various upgrades for his base models. In response the offer matrix is updated to a more user friendly guide for Explorer owners whether you have a base or performance (Street or Track) models, you can easily find the options you need...

Can't wait to see you guys have the kit installed and shared with the members.

Consider you are still lucky. Lately Dodge has not been doing too well filling their caliper orders. We had a similar retrofit fit brake kit for Viper GT 4 pot caliper 355x32mm rotor (upgrading to ACRE 6 pot CCB size rotor 390x34mm), and had to cancel the order due can only get one side, the...

All orders for WK2 caliper retrofit kits got shipped.

Good to know - Retrofit project can be challenging, fun and rewarding - Especially for the substantial saving in money and the feeling of accomplishment being you are part of it! I wish more people can appreciate the value of the kit so we can sell a few more sets.

We are holding the shipment until the OE brake line retrofit to WK2 calipers are established under the description of webpage as follows: Banjo bolt connection retrofit procedures: This is how OE brake lines look like (left=position hook removed, right=before removal) 1. Remove OE banjo (90...

Thank you. Rotor kit is ready to ship pending brake line compatibility check.

We just received a set of rotor hats so after assembly we are now able to confirm the weight saving and fitment for shipment release. OE (362x32mm) Wt: SRT8 WK2 Caliper BBK (380x32mm) Wt. Total wt saving per axle:

The rotor would be a custom design & build by RB that will fit under Jeep WK2 6 pot caliper and Explorer ST spindle just like OE set up (No mod. is required) https://racingbrake.com/2666-K

A quick glance at Jeep SRT8 brakes: WK1 (06-10): 360/350 (4 pot calipers) WK2 (2012+): 380/350 (6 pot) Trackhawk: 400/350 (6 pot) The front has increased in rotor and caliper sizes over the years, but the rear remain unchanged. We offer a more refined upgrade with a selection matrix to help...

This souring matrix gives you a clear idea of brake upgrade option for ALL ST (Base or Sports Models): Feel free to let us know if needs clarification.

The hard anodized finish shown on Viper kit is more favorable by track guys as it's finish will not fade or chip like powder coating under repeated heat cycles, but for Explorer ST you may want to add a color to match with your car. Here is our standard colors (red is default, other color is...

Yes we can add WK2 calipers as option. We think it's better for us just to present the available caliper options for user to do their own research and decision. As you can see our calipers are more refined build while some may prefer to have "Brembo" logo, here are some differences: In short...

The rear BBK is designed as 380mm so it can well match to the front kit w/380mm rotors: 1. RB 6 Pot caliper kit: https://racingbrake.com/2667-k 2. Jeep SRT8 (WK2) caliper kit: https://racingbrake.com/2666 This rear BBK is also an excellent upgrade for those ST owners with non-sports models and...

Well explained - Thank you. Our brake development has these goal in mind: 1. Retain OE integrity 2. Without compromising to safety. 3. Easy to install. 4. Affordable. To achieve all above, the design and production process is more involved and costly for a manufacturer like us. On some high...

Trackhawk has a drum brake (for parking as well as emengency) independent from the brake hydraulic system, Trackhawk has a 4 pot fixed piston calipers (pistons come in on both sides) for the regular braking. Yes, Explorer ST rear can only stay with OE single "floating" caliper (piston moves...

We will be making a longer bracket for accommodating a larger rotor while OE caliper w/EPB* and brake pads are retained. This is the most cost effective rear BBK upgrade, retaining OE integrity with easy installation - 100% bolt-on and no need to bleed the system. *In order to retain OE ePB...

For those who are interested in retrofitting the front to Jeep SRT8 (WK2) 6 pot calipers: