FREE SHIPPING ON ORDERS OVER $199

Rainier Diesel
Rainier Diesel

Cart

XDP Gear Reduction Starter 82-00 GM 6.2L/6.5L Diesel Wrinkle Black XD250
XDP Gear Reduction Starter 82-00 GM 6.2L/6.5L Diesel Wrinkle Black XD250
1 × $369.95
Cognito 3” Premier Leveling Kit with Fox PSRR 2.0 Shocks | 20-23 GM 2500/3500
Cognito 3” Premier Leveling Kit with Fox PSRR 2.0 Shocks | 20-23 GM 2500/3500
1 × $2,429.68
XDP Gear Reduction Starter 11-16 Ford 6.7L Powerstroke Wrinkle Black XD254
XDP Gear Reduction Starter 11-16 Ford 6.7L Powerstroke Wrinkle Black XD254
1 × $289.95
Subtotal: $3,089.58
View cart Checkout

Add-A-Leaf Kits

Price Range

$95 - $2500

Product rating

Product Categories

Stock

    • Cognito 4 Degree Rear Pinion Angle Shim Kit | 01-10 GM 2500/3500
    • Cognito 4 Degree Rear Pinion Angle Shim Kit | 01-10 GM 2500/3500

      Cognito 4 Degree Rear Pinion Angle Shim Kit | 01-10 GM 2500/3500

      (0) $69.95

      Vehicle Fitment: 2001-2010 GM 2500HD/3500HD 2WD/4WD

      Add to cart

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

© Copyright Rainer Diesel Performance - All Rights Reserved 2026

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"]'); }