89" High Compression Stroker Pistons For 1984-'99 HD® Big Twins And 1986-'03 HD® Sportster® Models W/ Super Stock Heads - Standard Rear Caliper Kits Our DOMINO Yaxle is available

Our DOMINO Yaxle is available in 25mm axle size for Touring models 2008-Present and 1" axle size for Touring models 2000-2007

Note: You have selected the MRI Electric Center Stand Leg Kit #1 for a bike made in 2006 and earlier with a 21″ and under front wheel and with rear air ride suspension only

*Note: Requires the following Harley-Davidson parts

Triple-bolt flush mount elbow mounting design

thanks to the S&S Super E carburetor

89" High Compression Stroker Pistons For 1984-'99 HD® Big Twins And 1986-'03 HD® Sportster® Models W/ Super Stock Heads - Standard Rear Caliper Kits Our DOMINO Yaxle is availableThese high compression 3 1 2" bore forged stroker pistons for 1984 '99 HD big twins are a high compression option for 89" stroker kits for 1984 '99 with 4 5 8" stroke flywheels and S&S Super Stock heads. 12: 1 compression . These pistons may also be used in stock stroke 1200cc HD Sportster models with S&S Super Stock heads. 10: 1 compression. Standard bore.