Page 109 of High Performance Parts for American V-Twins 2008 by S&S Cycle

1958-2008 50th ann iversary s&s® slip-on performance mufflers now available in tapered style one of the most popular and cost effective performance upgrades you can make to a harley-davidson® motorcycle is to replace the stock exhaust with a set of low restriction high performance mufflers the stock exhaust pipes and s&s performance mufflers make a great high performance exhaust system with a low price tag s&s slip-on mufflers will increase the performance of any stock engine comparing the two lower torque and horsepower curves on dyno chart 1 we can see that installing s&s slip-on mufflers alone will yield almost 8 more horsepower and about 5 foot pounds of torque on a stock 88 cubic inch harley-davidson® twin cam 88® engine even more exciting are the gains that can be had with the addition of an s&s carburetor and cams the top pair of curves show a gain of over 22 horsepower and about 13 foot pounds of torque for a stock 88 inch twin cam 88 engine equipped with s&s mufflers super e carb and 510 bolt in cams whether you go with the mufflers alone or add the carb or fuel injection upgrade this is the best horsepower to dollar ratio you can get 1995-up dynatm ­ tapered 55-6035 2000-up softail® shotgun ­ slash-cut 55-6006 continued on next page ­ 2000-up softail® shotgun slash-cut 55-6006 commemorate fo rty years in bu siness s&s® cr a special engine eated based on th e now extremel 4 bore engine y popular family the ann iversary engine designed to be was something differ ent than the ru the mill and it n of was the first time that s&s ventured into th had e area of cosm etic engine part until that point s up s&s had only offered natura crankcases cylin l as-cast ders and head s and later ad wrinkle powde ded black rcoat parts th e anniversary en to be something gine had special the engine had a polished cran kcase and the fin tips were al cylinder so polished it also sported a plated gearcove chrome r and tappet gu ides historical f act to 2000-up softail® shorty slash-cut 55-6007 order toll free 866-244-2673 4-4

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