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  1. Polaris Slingshot Engine and Performance
    Just got and installed a 1320 header and center exhaust (stock location) performance muffler. I have after market exhaust on everything I own, and did not think there was such a thing as 'too loud'. Wifey is not a nag, but didn't even want to go on a short ride with me today. Not like her at...
  2. Polaris Slingshot Engine and Performance
    I just installed my 1320 header and the Welter twin exhaust. With all the upgrades and improvements I've done to this vehicle, this has to be the best one. Jeff Welter is an engineering genius. This is the way it should have come from Polaris. I installed the DB killers and at an idle, it's...
  3. Polaris Slingshot Discussions
    Has anyone in the New Jersey area (preferably North Jersey near NYC) purchased and installed the "Blake's MotorSports Twin Shot Stainless Steel Exhaust" ? From videos, to me, it's the best sounding but, I have always listened to an exhaust in person prior to purchase. I would be interested in...
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