{"product_id":"th350-shift-improver-kit","title":"SHIFT IMPROVER KIT 68-81 TH-350","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 30262\u003c\/p\u003e\u003cp\u003eThe B\u0026amp;M (R) Shift Improver kits (TM) feature two options to recalibrating your 1968-1981 GM TH350 automatic transmissions. 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: Does not fit GM TH350C with lock-up. Use part# 30235 for TH350C transmissions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor Stock or Modified Automatic Transmissions\u003c\/li\u003e\n\u003cli\u003ePerfect for RV, Towing or Street\/Strip Use\u003c\/li\u003e\n\u003cli\u003eEliminates Soft and Sluggish Shifts\u003c\/li\u003e\n\u003cli\u003eOver 65 Years of B\u0026amp;M Quality\u003c\/li\u003e\n\u003cli\u003eEliminates Shift Overlap\u003c\/li\u003e\n\u003cli\u003eProvides Crisp Shifts\u003c\/li\u003e\n\u003cli\u003eEasy Installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAutomatic Transmission Shift Kit - Shift Improver - TH350 \/ TH375B \/ M38 1968-81 - Kit\u003c\/p\u003e","brand":"B\u0026M","offers":[{"title":"Default Title","offer_id":51827973620024,"sku":"B00M 30262","price":257.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-509806-971632-square_e1f4040b-10e9-4f6f-890a-8dc11d7b1c11.webp?v=1774557728","url":"https:\/\/store.motormia.co\/products\/th350-shift-improver-kit","provider":"MOTORMIA","version":"1.0","type":"link"}