BSA & Triumph Late Unit Singles Replacement Air Filter Element & Alloy Cover. Just to let you know, this Filter is actually the best Quality Filter you can buy for your Single! Beware of our competitor's selling the cheap "Foreign" made filters that will fall apart the first time you install it! This Filter has an O.D. that Measures approx 5 5/8", Width Measures approx 2" & the I.D. is 3 1/2. Fits all BSA & Triumph "Oil In Frame" Singles (B25, T25, B50, etc) from 1971-1973. Also fits the Triumph TR5T Twin for the year of 1973. Please refer you yours parts catalog for proper fitment.
*****Please check your parts book to ensure that this Part is Correct for your Application!*****
•Made in England
•O.E.M Part number is 60-2601 or D2601