FREE SHIPPING ON ORDERS OVER $199

Rainier Diesel
Rainier Diesel

Cart

No products in the cart.

Tuners & Programmers

Dash Mounted Tuners

OBDII Splitters & Accessories

Performance Modules

Price Range

$95 - $2500

Product rating

Product Categories

Stock

    • Edge Products 30305 Comp Box | 98.5-00 5.9L Cummins
    • Edge Products 30305 Comp Box | 98.5-00 5.9L Cummins

      Edge Products 30305 Comp Box | 98.5-00 5.9L Cummins

      (0) $739.95

      Vehicle Fitment: 1998.5-2000 Dodge 5.9L Cummins

      Add to cart
    • Edge Products 30306 Comp Box | 01-02 5.9L Cummins
    • Edge Products 30306 Comp Box | 01-02 5.9L Cummins

      Edge Products 30306 Comp Box | 01-02 5.9L Cummins

      (0) $739.95

      Vehicle Fitment: 2001-2002 Dodge 5.9L Cummins

      Add to cart
    • Edge Products 31500-3 Juice With Attitude CTS 3 Monitor | 98.5-00 5.9L Cummins
    • Edge Products 31500-3 Juice With Attitude CTS 3 Monitor | 98.5-00 5.9L Cummins

      Edge Products 31500-3 Juice With Attitude CTS 3 Monitor | 98.5-00 5.9L Cummins

      (0) $1,129.95

      Vehicle Fitment: 1998.5-2000 Dodge 5.9L Cummins

      Add to cart
    • Edge Products 31700-3 Competition Juice With Attitude CT3 Monitor | 98.5-00 5.9L Cummins
    • Edge Products 31700-3 Competition Juice With Attitude CT3 Monitor | 98.5-00 5.9L Cummins

      Edge Products 31700-3 Competition Juice With Attitude CT3 Monitor | 98.5-00 5.9L Cummins

      (0) $1,299.95       Add to cart
    • Edge Products 31701-3 Competition Juice With Attitude CTS3 Monitor
    • Edge Products 31701-3 Competition Juice With Attitude CTS3 Monitor

      Edge Products 31701-3 Competition Juice With Attitude CTS3 Monitor

      (0) $1,299.95

      Vehicle Fitment: 2001-2002 Dodge 5.9L Cummins

      Add to cart
    • Edge Products 98617 EAS Competition Kit
    • Edge Products 98617 EAS Competition Kit

      Edge Products 98617 EAS Competition Kit

      (0) $479.95

      Vehicle Fitment: For Use With Edge Products Insight CS2/CTS2/CTS3

      Add to cart
    • Edge Products 98900 Juice With Attitude Replacement EGT Probe
    • Edge Products 98900 Juice With Attitude Replacement EGT Probe

      Edge Products 98900 Juice With Attitude Replacement EGT Probe

      (0) $44.95

      Vehicle Fitment: Replacement For Juice With Attitude Monitors

      Add to cart
    • Edge Products Juice with Attitude CTS3 Monitor
    • Edge Products Juice with Attitude CTS3 Monitor

      Edge Products Juice with Attitude CTS3 Monitor

      (0) $1,102.95

      Vehicle Fitment: 2001-2002 Dodge 5.9L Cummins

      Add to cart
    • Insight CTS3 Digital Gauge And Monitor | EDGE Insight CTS3 Digital Gauge Monitor | 84130-3
    • Insight CTS3 Digital Gauge And Monitor | EDGE Insight CTS3 Digital Gauge Monitor | 84130-3

      Insight CTS3 Digital Gauge And Monitor | EDGE Insight CTS3 Digital Gauge Monitor | 84130-3

      (1) $474.95       Add to cart
    • MADS Smarty S-03 Tuner | 98.5-02 5.9L Cummins
    • MADS Smarty S-03 Tuner | 98.5-02 5.9L Cummins

      MADS Smarty S-03 Tuner | 98.5-02 5.9L Cummins

      (0) $645.00

      Vehicle Fitment: 1998.5-2002 Dodge 5.9L Cummins

      Add to cart

All other logos and trademarks are the property of their respective owners

© Copyright Rainer Diesel Performance - All Rights Reserved 2025

add_action( 'woocommerce_single_product_summary', 'wc_ninja_add_brand_to_product_page', 19 ); function wc_ninja_add_brand_to_product_page() { echo do_shortcode('[product_brand width="64px" height="64px" class="alignright"]'); }