Used Genuine OEM Harley-Davidson Screamin’ Eagle Twin Cam Performance Cylinder Heads Set. This matched front and rear assembly features the factory high-flow cast aluminum layout with a durable textured black powder coat finish and contrasting highlights script script script script script diamond-cut fin edges, showcasing the iconic "Screamin’ Eagle" logo script banners down both outer faces.
Both castings have been thoroughly cleaned, inspected, and bench-verified. The gasket mating surfaces are straight and flat with no warping, deep scores, or combustion blow-by tracks. The valvetrain features performance dual-beehive valve springs with high-strength steel top collars and keepers intact.
- Front Head Casting: Stamped 16901-99, "H-D USA", "FRONT", and factory mold marking 03.
- Rear Head Casting: Stamped 16902-99, "H-D USA", "REAR", and factory mold marking 03.
Important Measurement and Valve Configuration Note: To confirm overall porting size specifications for your build, the valve faces have been micrometer-checked with Quinn dial calipers. The intake valve head diameter measures precisely 1.90 inches and the exhaust valve head diameter measures precisely 1.625 inches. Both valve faces are clean and smooth with no pitting, heavy carbon crusting, or evidence of piston crown contact scars. The internal intake and exhaust ports feature clean, unmodified factory configurations with zero amateur home-grinding or porting wall thinning.
Please note that this listing is for exactly 1 matching front and rear cylinder head pair assembly as pictured. Rocker boxes, breathers, pushrods, and mounting bolts are not included.
COMPATIBILITY / FITMENT
- Manufacturer: Harley-Davidson Original Equipment / Screamin' Eagle Performance
- OEM Part Numbers: 16901-99 (Front Cylinder Head) & 16902-99 (Rear Cylinder Head)
- Finish: Textured High-Temperature Black Powder Coat with Highlighted Fins
- Engine Type: Twin Cam 88, 95, 96, 103, and 110 Cubic Inch V-Twin Engines (Pre-2017)
- Platform Fitment Range: Direct bolt-on performance upgrade or stock option across typical 1999–2016 Harley-Davidson Twin Cam models (Except Liquid-Cooled Twin-Cooled heads or Milwaukee-Eight models), including:
- Softail Platforms (2000–2017): Fat Boy, Heritage Classic, Softail Slim, Night Train, Deluxe, Breakout, Cross Bones, and Deuce series (FLSTF, FLSTC, FLS, FXSTB, FLSTN, FXSB, FLSTSB, FXSTD)
- Dyna Platforms (1999–2017): Street Bob, Low Rider, Wide Glide, Super Glide Custom, and Fat Bob series (FXDB, FXDL, FXDWG, FXDC, FXDF)
- Touring Platforms (1999–2016): Road King, Street Glide, Road Glide, Electra Glide Ultra Classic, and Ultra Limited series (FLHR, FLHX, FLTRX, FLHTCU, FLHTK)