{"product_id":"keith-black-11-2205-74-inch-flh-fx-piston-set-with-040-oversize-for-harley-davidson-fl-models","title":"Keith Black 11-2205 74 Inch FLH FX Piston Set Oversize 040","description":"\u003cdiv\u003e\n\u003ch1\u003eKeith Black 11-2205 74 Inch FLH-FX Oversize.040 Piston Set for 3.438\" Bore\u003c\/h1\u003e\n\u003cp\u003eKeith Black 390 hypereutectic pistons,.040 oversize for a 3.438\" bore, deliver a 9.0:1 compression ratio for vintage Harley-Davidson engines.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for Harley-Davidson FL models from 1941 to 1950, this piston set is manufactured in Mexico to meet strict fitment and durability standards for classic powerplants.\u003c\/p\u003e\n\u003cp\u003eThe kit includes pistons, rings, and the necessary components for a comprehensive rebuild, ensuring you have everything needed to restore power and reliability in a single package.\u003c\/p\u003e\n\u003cp\u003eProduct details: UOM: SET; Country of Origin: Mexico; Part number KB263.040.\u003c\/p\u003e\n\u003cp\u003eInstallation and break-in: follow proper procedures; run the engine at moderate speeds for at least 500 miles and avoid excessive idling or low-gear operation to promote longevity. Detailed installation steps are included with the kit.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSuggested Items: 11-1372 - 74 inch Moly Piston Ring Set.040 Oversize\u003c\/li\u003e \u003cli\u003eAccessory Items: 16-0622 - Ring-O-Matic Ring Compressor Tool Kit\u003c\/li\u003e \u003cli\u003eAccessory Items: 16-0029 - Connecting Rod Clamping Tool\u003c\/li\u003e\n\u003c\/ul\u003eKeith Black 390 hypereutectic piston set is.040 oversize and is for 3.438 inch bore. Pistons have a compression of 9.0:1.\n\u003cp\u003eUpgrade your Harley Davidson FL motorcycle with the Keith Black 11-2205 74 Inch FLH-FX Piston Set. Designed specifically for models from 1941 to 1950, this set features high-quality pistons that ensure reliable performance and durability. Crafted in Mexico, these pistons are engineered to meet strict standards and provide optimal fitment for vintage Harley Davidson engines. The set includes pistons, rings, and necessary components for a comprehensive rebuild, making it an essential choice for restoring classic motorcycles or enhancing engine performance. Proper installation and break-in procedures are critical for longevity; run the engine at moderate speeds for at least 500 miles, avoiding excessive idling or low gear operation. For detailed installation steps, refer to the provided instructions at \u003ca href=\"http:\/\/www.vtwinmfg.com\/Instructions\/MS\/KB%20Sym-Asym%20Piston%20Installation%20Guide.pdf\"\u003ethis link\u003c\/a\u003e. Compatibility with your Harley Davidson FL ensures a perfect fit, restoring your motorcycle’s power and efficiency with reliable precision. Whether rebuilding or upgrading, this piston set offers an excellent balance of performance and durability for vintage Harley engines.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eUOM: SET\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eCountry of Origin: MEXICO\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eSuggested Items: 11-1372 - 74 inch Moly Piston Ring Set.040 Oversize\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAccessory Items: 16-0622 - Ring-O-Matic Ring Compressor Tool Kit, 16-0029 - Connecting Rod Clamping Tool, 60-0167\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson FL 1941\u003cbr\u003e\nHarley Davidson FL 1942\u003cbr\u003e\nHarley Davidson FL 1943\u003cbr\u003e\nHarley Davidson FL 1944\u003cbr\u003e\nHarley Davidson FL 1945\u003cbr\u003e\nHarley Davidson FL 1946\u003cbr\u003e\nHarley Davidson FL 1947\u003cbr\u003e\nHarley Davidson FL 1948\u003cbr\u003e\nHarley Davidson FL 1949\u003cbr\u003e\nHarley Davidson FL 1950\u003cbr\u003e\nHarley Davidson FL 1951\u003cbr\u003e\nHarley Davidson FL 1952\u003cbr\u003e\nHarley Davidson FL 1953\u003cbr\u003e\nHarley Davidson FL 1954\u003cbr\u003e\nHarley Davidson FL 1955\u003cbr\u003e\nHarley Davidson FL 1956\u003cbr\u003e\nHarley Davidson FL 1957\u003cbr\u003e\nHarley Davidson FL 1958\u003cbr\u003e\nHarley Davidson FL 1959\u003cbr\u003e\nHarley Davidson FL 1960\u003cbr\u003e\nHarley Davidson FL 1961\u003cbr\u003e\nHarley Davidson FL 1962\u003cbr\u003e\nHarley Davidson FL 1963\u003cbr\u003e\nHarley Davidson FL 1964\u003cbr\u003e\nHarley Davidson FL 1965\u003cbr\u003e\nHarley Davidson FL 1966\u003cbr\u003e\nHarley Davidson FL 1967\u003cbr\u003e\nHarley Davidson FL 1968\u003cbr\u003e\nHarley Davidson FL 1969\u003cbr\u003e\nHarley Davidson FL 1970\u003cbr\u003e\nHarley Davidson FL 1971\u003cbr\u003e\nHarley Davidson FL 1972\u003cbr\u003e\nHarley Davidson FL 1973\u003cbr\u003e\nHarley Davidson FL 1974\u003cbr\u003e\nHarley Davidson FL 1975\u003cbr\u003e\nHarley Davidson FL 1976\u003cbr\u003e\nHarley Davidson FL 1977\u003cbr\u003e\nHarley Davidson FX 1971\u003cbr\u003e\nHarley Davidson FX 1972\u003cbr\u003e\nHarley Davidson FX 1973\u003cbr\u003e\nHarley Davidson FX 1974\u003cbr\u003e\nHarley Davidson FX 1975\u003cbr\u003e\nHarley Davidson FX 1976\u003cbr\u003e\nHarley Davidson FX 1977\u003c\/div\u003e","brand":"Keith Black","offers":[{"title":"Default Title","offer_id":44653170327594,"sku":"11-2205","price":203.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/11-2205.jpg?v=1785888787","url":"https:\/\/atticusgoods.com\/products\/keith-black-11-2205-74-inch-flh-fx-piston-set-with-040-oversize-for-harley-davidson-fl-models","provider":"Atticus Goods","version":"1.0","type":"link"}