New NOS OEM SKI DOO Alpine muffler screw
• Genuine NOS OEM part—never installed
• Fits 1970s SKI DOO Alpine sleds with 640 ROTAX or 399 motor
• 2 inch inlet—verify fitment for your vintage BOMBARDIER, ELITE, CHALET, BELMONT, VALCOURT, AUSTRIA, QUEBEC models
• ST-1, SKU-1970, PIK-3912-SKI-DO for inventory tracking
• Ideal for restoration or trail performance upgrade
• We carry NOS OEM SKI DOO, ARCTIC CAT, POLARIS, YAMAHA, SACHS, OMC, ROTAX, and more
• Contact us for parts finder service or hard-to-find vintage snowmobile parts