This is a brand new BAER Brake System 12.44" RearSS4 4P 4-piston Rear Brake Kit. We are an Authorized Dealer of BAER Brake Systems and carry the full line of products.

Fits the following applications:

'07-'18 Jeep Wrangler JK 2 Door
'07-'18 Jeep Wrangler JK Unlimited 4 Door

Part #: 4402000R

Finish: Red Calipers / Black Logo Letters

BAER 12.44" Rear SS4 Brake System

This system features the S4 4-piston caliper mounted to a 12.44" 1 piece (stock size) slot, drill, zinc plated rotor. This system is designed to reuse the factory Jeep park brake assembly, and comes with Baer's unique Verislide brackets to allow the 4 piston caliper to float with the stock C-clip axles.

Rotor Size/Type: 12.44"" 1-piece
Piston Count: 4 piston
Pad Type: Common 4 piston pad shared on the aftermarket (#DR41 or HB540)
Minimum Wheel Size: 16"
Includes: 4 piston calipers, 12.44" slot, drill, zinc plated rotors

Notes: Designed to be used with stock hoses, and uses the factory park brake assembly

Caliper Color Note: Many more custom colors available. Please contact us for additional information on doing custom color combinations. Additional charges applyfor this service.



Why Purchase the SS4?
• Calipers have dust and weather seals
• Proper banjo fittings (NOTE: Baer does not use any pipe thread fittings)
• May be used with your current rear drum in hat park brake system.

The S4 Caliper Features:
• (4) 10mm cross bolts for maximum stiffness
• Stainless steel abutments and noise suppression springs
• Hard anodized aluminum pistons
• Internal crossover design
• Dual seals (dust/weather and pressure) to meet D.O.T specifications
• Machined logo that is hand painted
• Uses a common 4 piston pad for easy replacements
• Red, Black or Silver Powder Coat Finish (custom colors available)
• Rear systems incorporate a drum in hat park brake
• Rear systems for c-clip style axles include Baer’s Verislide self centering brackets
• Uses correct banjo style fittings, Baer does not use any pipe thread
• 100% MADE IN USA with US sourced material

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We appreciate your business. To make your shopping experience as simple and easy as possible, please refer to our company policies shown below.

Payment Information:

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  • If payment is not received within 10 days of the order being placed, an Unpaid Item Case will be opened.

Shipping Information:

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Return Policy:

  • AZ Offroad & Performance, Inc. & will do everything possible to ensure the customer's satisfaction.
  • If there is any error in the part received, please contact us immediately.
  • Returns will be accepted if the item is unused, uninstalled, in the original packaging and in brand new condition.  Items that are defective may also be returned.  We are not responsible for install mistakes.  Items must be returned within 30 days from the purchase date.
  • All returns must be approved and issued a (Return Authorization) RA # for return.  The RA # must be on the outside of each package with the RA # in a visible area.  Any package without the RA # will be refused.
  • Buyer is responsible for shipping charges on returned items and to insure the package.
  • Returns may be subject to a 20% restocking fee. If any item is returned by choice that originally included free shipping (not a defective or performance claim), there will be a restocking fee deducted from the refund.
  • Once items have been received & inspected per our guidelines, a credit or refund will be issued to the customer.
  • Any cancellation must be approved prior to shipping.  Any item that has already shipped must be returned according to the guidelines stated above.