This is a brand new set of Wiseco K1607 .020 oversized piston for Harley-Davidson 74 cubic inch big twins - 1941-1977 FL and 1971-1977 FX. I bought these from Vtwin for a project that didn't happen so my loss is your gain, never even opened the box.
Wiseco 4 Stroke Forged Series Piston Kit, 3.457 in. Bore, 9:1 CR
V-Twin
performance has been around since some of the earliest days of
motorcycle racing and engine modification, and Wiseco has been there
since the beginning. Applying over 80 years of experience, Wiseco has
fine-tuned its V-Twin pistons for each specific engine platform to
optimize performance and durability. From reliable rebuilds to all-out
race, Wiseco has the pistons for your V-Twin build.
- Wiseco piston set is .020 oversize and is for a 3-7/16 inch bore . Pistons have a compression of 9:1 and includes rings.
- Note: Run
engine at moderate speeds for at least 500 miles avoiding excessive
running in lower gears in order to properly break-in new pistons and
rings.
- Engineered, forged, and machined in the USA in Mentor, OH
- Improved tensile strength of forged material optimizes strength and service life
- Designed and built specifically for each V-Twin engine platform
- Optimized compression ratio to fit your build and performance goals
- Wrist pin, rings and circlips included
If you have any questions please don't hesitate to ask. I'll safely ship your purchase within one day, Monday thru Friday.