Skip to product information
1 of 2

SHIFT KIT,GM,TH400

SHIFT KIT,GM,TH400

SKU:B&M 20260

Regular price $58.95
Regular price Sale price $58.95
View full details

BRAND NEW B&M SHIFT IMPROVER KIT, COMPATIBLE WITH 1965-1987 GM TH400, TH375 & TH475 AUTOMATIC TRA�NSMISSIONS

THE B&M SHIFT IMPROVER KITS FEATURE 2 OPTIONS TO RECALIBRATING YOUR 1965-1987 GM TH400, TH375 AND TH475 AUTOMATIC TRA�NSMISSIONS. FIRST IS THE HEAVY DUTY SET-UP, GIVING YOU FIRM POSITIVE SHIFTS WITHOUT LOSS OF DRIVER COMFORT FOR IMPROVED PERFORMANCE IN ALL STREET VEHICLES. THIS IS A GREAT OPTION FOR PERFORMANCE STREET DRIVING OR TOWING.

THE SECOND IS OUR STREET/STRIP SET-UP. BE WARNED, THIS WILL DELIVER FIRM POSITIVE SHIFTS YOU WILL FEEL, ALONG WITH EASILY CHIRPING THE TIRES WHEN SHIFTING SOMEWHAT AGGRESSIVELY. THIS SETTING IS RECOMMEND FOR HIGH PERFORMANCE STREET/STRIP USE, OR FOR COMPETITIVE EVENTS WHEN YOU WANT THE HARDEST, QUICKEST SHIFTS POSSIBLE FROM A SHIFT IMPROVER KIT.

NOTE: COMPATIBLE WITH 1965-1987 GM TURBO-HYDRAMATIC 400, TURBO-HYDRAMATIC 375 AND 475 AUTOMATIC TRA�NSMISSIONS.

INCLUDES:

  • GASKETS
  • SEALS
  • DRILL BIT AND FLUID SEPARATORS

FEATURES:

  • PERFECT FOR TOWING OR STREET/STRIP USE
  • ELIMINATES SOFT AND SLUGGISH SHIFT
  • RECALIBRATES STOCK TRA�NSMISSIONS
  • OVER 65 YEARS OF B&M QUALITY
  • ELIMINATES SHIFT OVERLAP
  • PROVIDES CRISP SHIFTS

SPECS:

  • AUTOMOTIVE ITEM GRADE: HIGH PERFORMANCE
  • BRAND: B&M
  • GASKET INCLUDED: YES
  • INSTRUCTIONS INCLUDED: YES
  • MANUAL CONTROL: NO
  • PRODUCT TYPE: AUTOMATIC TRA�NSMISSION VALVE BODY KIT

YOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS SHIFT IMPROVER KIT HERE.