Silicone Couplers & Boots – Rainier Diesel

FREE SHIPPING ON ORDERS OVER $199

“PPE 3” Silicone Coupler” has been added to your cart. View cart

PPE 3” Silicone Coupler
$14.39
Vehicle Fitment: Universal Fits Many Applications
Add to cart
PPE 3” Silicone Coupler
$17.99
Vehicle Fitment: Universal Fits Many Applications
Add to cart
PPE 3” Silicone Coupler
$17.09
Vehicle Fitment: Universal Fits Many Applications
Add to cart
PPE 4” Silicone Coupler
$31.49
Vehicle Fitment: Universal Fits Many Applications
Add to cart
PPE 4” Silicone Coupler
$17.09
Vehicle Fitment: Universal Fits Many Applications
Add to cart
PPE 5” Silicone Coupler
$17.99
Vehicle Fitment: Universal Fits Many Applications
Add to cart
PPE 6” Silicone Coupler
$17.99
Vehicle Fitment: Universal Fits Many Applications
Add to cart
PPE Reducer Silicon Hoses
Price range: $22.49 through $53.99
Vehicle Fitment: Variable
Select options This product has multiple variants. The options may be chosen on the product page
PPE Straight Silicone Hoses
Price range: $26.99 through $251.99
Vehicle Fitment: Variable
Select options This product has multiple variants. The options may be chosen on the product page

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"]'); }