93ci Alternator Style Shovel Engine - Natural. - S&S Mirrors * Cases must be bored

* Cases must be bored to accept 3-5/8″ bore cylinders

the O2 installation kit allows you to get the most accurate readings so you can get the best possible results out of your tune

drilled for optimum performance and heat dispersion

* Fits XL883R / 883R 2006-2015

the head of the grub screws MUST sit below the riser surfaces

93ci Alternator Style Shovel Engine - Natural. - S&S Mirrors * Cases must be boredFeatures & Benefits: * Super Stock Ignition. * 2 Year Warranty. * 3 5 8 Bore x 4 1 2 Stroke. * 8. 5: 1 Compression Ratio with Forged Pistons. * S&S 585 Cam * E Carburettor. * Billet cam cover. Proudly Made in the USA by S&S Cycle !