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B&M Shift Improver Kit, 1968-1981 GM TH350 (BM30262) BM30262

B&M Shift Improver Kit, 1968-1981 GM TH350 (BM30262)

Suit GM TH-350 & M38, Recalibrate YourTransmission
SKU: BM30262
$162.30 - $162.30
$162.30
$162.30 - $162.30
$162.30
+ GST
Stock Status: ⚠️ Low stock — contact before purchasing

TH350 375 M38 SHIFT IMPROVER

Suit GM TH-350 & M38, Recalibrate YourTransmission

Part Number: BM30262

The B&M Shift Improver Kit the easiest way to get the stout performance you've always wanted out of your automatic transmission - and you get two modes of performance to select from: Heavy Duty, or Street/Strip. It's our least expensive and simplest to install kit. All you need are some hand tools! In the space of an afternoon, you can turn your transmission into a B&M-tuned unit! Ask the thousands of satisfied customers that have installed one in their transmissions!

  • Recalibrate your automatic transmission for optimum performance & extended life!
  • Select the mode that best suits your application:
    1. STAGE 1. HEAVY DUTY; Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. Recommended for regular passenger vehicles.
    2. STAGE 2. STREET/STRIP; Provides positive shifts for high performance street use or for competitive events. Thislevel is for the enthusiast who wants the hardest, quickest possible shift.
  • Provides crisp shifts on any stock automatic transmission
  • Eliminates shift overlap & excess wear on clutches & bands due to slippage
  • Application: Buick, Chevrolet, GMC, Olds, Pontiac - '65-'87 TH-350 and M38