Mopar Performance J8 Master Cylinder And Brake Booster
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
Mopar Performance
Mopar Performance J8 Master Cylinder and Brake Booster
The Mopar Performance J8 Master Cylinder and Brake Booster is engineered to deliver increased braking assist and improved pedal feel for Jeep Wrangler JK platforms. Derived from the military-spec J8 program, this upgrade is designed to provide enhanced hydraulic pressure and braking control compared to factory components, making it well suited for vehicles with larger tires, added weight, or demanding driving conditions.
Built to Mopar Performance standards, this master cylinder and booster combination offers a direct-fit solution that improves braking confidence, consistency, and overall stopping performance. It is an ideal upgrade for Wrangler JK owners seeking factory-quality components with increased braking capability.
Key Features:
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Military-spec J8-derived master cylinder and brake booster
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Increased braking assist and improved pedal feel
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Enhances braking performance for larger tires and added vehicle weight
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Improves overall stopping control and consistency
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Built to Mopar Performance quality standards
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Direct-fit upgrade using factory mounting locations
Vehicle Fitment:
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2007 Jeep Wrangler JK
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2008 Jeep Wrangler JK
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2009 Jeep Wrangler JK
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2010 Jeep Wrangler JK
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2011 Jeep Wrangler JK
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2012 Jeep Wrangler JK
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2013 Jeep Wrangler JK
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2014 Jeep Wrangler JK
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2015 Jeep Wrangler JK
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2016 Jeep Wrangler JK
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2017 Jeep Wrangler JK
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2018 Jeep Wrangler JK
SKU: P5160050
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