{"product_id":"transgo-200-4r-servo-upgrade-kit","title":"TransGo 200-4R Servo Upgrade Kit","description":"\u003cp\u003eQuality servo upgrade kit with larger piston for the GM 200-4R four-speed overdrive automatic transmission. This TransGo component is manufactured to OEM specifications for guaranteed fitment and reliable performance in all 200-4R applications. Essential for any professional rebuild of the transmission used in the legendary Buick Grand National, GNX, and other classic GM performance vehicles.\u003c\/p\u003e\u003cp\u003eCompatible with all 1981-1990 200-4R transmissions in Buick Grand National, Regal, GNX, T-Type, 1982-1984 Corvette, Monte Carlo SS, and other GM vehicles. Professional quality ensures consistent performance and long service life.\u003c\/p\u003e","brand":"TransGo","offers":[{"title":"Default Title","offer_id":50803787727095,"sku":null,"price":102.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6591\/1287\/files\/ph-piston_cf97ae12-a0fd-42bc-ae23-779588564862.jpg?v=1780071094","url":"https:\/\/coretransmissionparts.com\/products\/transgo-200-4r-servo-upgrade-kit","provider":"CoreTransmissionParts.com","version":"1.0","type":"link"}