Replacement Piston Rings - 4.000" - +0.020"Replacement Piston Rings 4. 000" +0. 020" Replacement ring sets for S&S pistons only Rings come as sets for two pistons Made in the USA

Race-inspired design with a 4" outside diameter muffler body

RPM range 1750-5500

Knurled Footpegs - Gold - FX/FL '18-'25

Increase engine oil flow and volume by enlarging the oil pump reservoirs and critical oil passages

Large displacements respond well to increased compression ratio and smaller displacements will require it

Billet 6061 aluminum construction

Includes all necessary fastening hardware

durable wallet holds your cards securely

Fits softail and touring engine cases

S&S adjustable pushrods

Fork Oil - 20wt - 1L

Crankcase - MK-Series "B" - Black - M8 Softail