68rfe HD Performance Transmissions Specifications: Best Nationwide Parts and Labor Warranty Free Shipping Nationwide Lowest Prices in the Country Buy Now Follow #68rfePerformance Watch Full Video Why Choose Us? 68rfe Transmission Experts Over 15 Years of Diesel Transmission Experience! Free Nationwide Shipping We also include the return shipping for the core! Bullet Proof Build Sheets Easy & FREE Core Returns 5 Years Unlimited Warranty