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Welcome to RNJ Performance
Welcome to RNJ Performance, where our passion drives excellence, and the results speak through our top-notch products. We take immense pride in every aspect of our work, ensuring that you receive the finest in aftermarket parts. Experience the difference with RNJ Performance – your ultimate destination for superior aftermarket parts. Shop today and discover why discerning enthusiasts choose us as their go-to store!
SHOP OUR BEST SELLERS
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Ford Focus ST 2013-2018 Catless Downpipe
Regular price $199.99 USDRegular priceUnit price per -
Nissan Infiniti 350Z/370Z/G37/Q40/Q50/Q60 3.5L/3.7L HR Series Catless Test Pipes
Regular price $199.99 USDRegular priceUnit price perSold out -
Alfa Romeo Giulia/Stelvio 2017-2023 2.0T Catless Downpipe
Regular price $299.99 USDRegular priceUnit price perSold out -
Ford Focus ST 2013-2018 Catted Downpipe
Regular price $299.99 USDRegular priceUnit price perSold out -
Nissan Infiniti 350Z/370Z/G35/G37/Q50/Q60 3.5L/3.7L AWD/RWD HR Series Headers and Test Pipes Performance Package
Regular price $379.99 USDRegular priceUnit price per$0.00 USDSale price $379.99 USDSold out -
Subaru WRX/STI/Forester XT/Legacy GT 2002-2021 Up Pipe
Regular price $99.99 USDRegular priceUnit price per -
Nissan Infiniti 350Z/370Z/G37/Q40/Q50/Q60 3.5L/3.7L HR Series Headers
Regular price $269.99 USDRegular priceUnit price per -
Toyota Supra 1993-1998 3.0L N/A Header
Regular price $269.99 USDRegular priceUnit price per
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Top Notch Customer Service
At RNJ Performance, customer satisfaction is our driving force, and we take immense pride in delivering the best experience possible. Our dedicated team is committed to providing awesome customer service, ensuring you receive personalized attention and support throughout your journey with us. We stand firmly behind the quality of our work, and your trust is the cornerstone of our success. From product selection to post-purchase assistance, we go the extra mile to exceed your expectations.
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Free Shipping For US Customers!
Welcome to RNJ Performance, your one-stop destination for top-quality products and exceptional service. Enjoy the ultimate shopping experience with us, where every order qualifies for FREE shipping across the entire United States! No matter where you are, we've got you covered with our nationwide shipping service, ensuring you receive your items promptly and hassle-free. Shop now and take advantage of our unbeatable offer: FREE shipping on all orders! Embrace the convenience and savings that come with RNJ Performance today!
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We Ship Internationally!
At RNJ Performance, we proudly ship worldwide! While most of our products are delivered promptly, some items may experience a slight shipping delay for international orders. Rest assured, we are committed to providing you with the best service possible, and we'll do our best to minimize any delays. Your satisfaction is our top priority, no matter where you are. Shop now and experience global excellence with RNJ Performance!
RNJ PERFORMANCE EXCLUSICE DOWNPIPES/HEADERS
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Honda Civic 2016-2022 EX/LX/SI/Sport 1.5T Catless Downpipe & Front Pipe
Regular price $299.99 USDRegular priceUnit price perSold out -
Alfa Romeo Giulia/Stelvio 2017-2023 2.0T Catless Downpipe
Regular price $299.99 USDRegular priceUnit price perSold out -
Mini Cooper R50 R53 1.6L 2002-2006 Header & Test Pipe
Regular price $199.99 USDRegular priceUnit price perSold out -
Lexus IS300 2001-2005 Catless Long Tube Header
Regular price $269.99 USDRegular priceUnit price perSold out -
Dodge Challenger/Charger/Magnum/300C 5.7L/6.1L Long Tube Headers
Regular price $329.99 USDRegular priceUnit price per -
Honda Prelude H22A4 NON-SH 2.2L I4 1997-2001 Header
Regular price $229.99 USDRegular priceUnit price per -
Honda Prelude 1992-2001 / Honda Accord 1990-1993 Test Pipe
Regular price $99.99 USDRegular priceUnit price perSold out -
Toyota Supra 1993-1998 3.0L N/A Header
Regular price $269.99 USDRegular priceUnit price per