Shop › 130887/REP Image 1 of 1 130887/REP $37.50 Clutch master cylinder, .75” bore, TR4-TR4A. Aftermarket brand. 130887/REP, 581-510 Add To Cart Added! Clutch master cylinder, .75” bore, TR4-TR4A. Aftermarket brand. 130887/REP, 581-510 You Might Also Like GISP2102 $12.50 GBH206 $14.00 Sold Out GIGHP13/SS $45.00 HK2487 $7.50 Caliper Rebuilding TR3 thru TR6, GT6 from $2.00