World's Largest Aftermarket Motorcycle Parts and Accessories Superstore!

Menu

Enjoy Free Shipping now thru Saturday the 26th

Kibblewhite Black Diamond Intake Valve for Panhead

Product may vary from photo(s).

Everyday Low Price: $31.99

Gold Club Price: What's This? $28.79

J&P Part: 431-124

Rating:

Description

This product was proudly made in the USA Made In The USA

Kibblewhite Black Diamond Intake Valve for Panhead

• All Kibblewhite Precision Machining, Inc. stainless steel valves are impregnated by a special German process with a .002″ deep & .0002″ surface build-up to improve wear properties and reduce friction

• This improves wear properties, reduces friction, and provides resistance to corrosion and wear that is superior to chrome and nickel electrolysis plating

• Designed using Finite Element Analysis software, and profiles are tested on our computerized flow bench

• Black Diamond Valves are light, strong, one piece forgings with profiles that provide excellent flow characteristics

• Head Diameter: 1.750″ / 44.45 mm; Stem Diameter 0.3765″; Tulip 23°; Overall Length 3.800″; Remarks Standard

• Replaces OEM 18071-48

Product Specs

  • Intake or Exhaust: Intake Valve
  • Manufacturer Part Number: 20-4257
  • Material: Stainless Steel
  • Nitrided: No
  • OEM Reference: 18071-48
  • Sold in Units: Each
  • Upgrade or Replacement: Replacement

Fitment

Harley-Davidson® Models

  • Duo Glide FLH : 1955–1964
  • Duo Glide FLHF : 1958–1964
  • E : 1948–1950
  • EL : 1948–1952
  • Electra Glide Fat Bob FLHFB : 1965
  • Electra Glide FLH : 1965
  • Electra Glide FLHB : 1965
  • Electra Glide FLHF : 1965
  • ELF : 1952
  • ELP : 1949
  • ELS : 1951–1952
  • EP : 1949
  • ES : 1948–1950
  • FL : 1948–1964
  • FLB : 1965
  • FLE : 1953–1956
  • FLEF : 1953–1956
  • FLF : 1952–1964
  • FLFB : 1965
  • FP : 1949
  • FS : 1948–1950
  • Hydra Glide FLHF : 1955–1957
  • Hydra Glide FLS : 1951–1952
  • Panhead FL : 1948–1950
  • Police Model FLP : 1949