Product Description 6-into-4 transmission is a direct replacement for the 1970-E84 4-speed Overdrive has a 1:1 5th gear and a .86 6th, good for 500 RPM reduction in cruising RPM on the highway Baker 6-Into-4 Transmission with Kicker at J&P Cycles Browse all J&P Cycles deals $3794.99 Out of Stock Price verified 3d ago Buy Now at J&P Cycles Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Baker Size OS Condition New MPN M6402R Baker