6/14/2023 0 Comments Honda atc 250r exhaustFailure to do this will result in a noticeable loss in performance.ĭRI offers a special tool for repacking Fat Boy 2 silencers. When repacking silencer it is imperative that the core is reinstalled properly. *For Maximum performance it is advisable to repack your Fat Boy silencer with only genuine Fat Boy Repacking kits every 6-10 hours.įat Boy 2 cores are off-set to the top by design. Replacement packing, cores, screws and end caps are available.Īll Fat Boy silencers work with PTR pipes and/or stock pipes (except when noted) and use stock OEM mounting hardware. Producing a deep, throaty, strong sounding exhaust note.Įach Fat Boy is built with the highest quality aluminum, featuring a CR250 type core, steel end cap with stainless button head allen screws and 1000 degrees silencer material. These distinctive mufflers provide better low end power, as well as maximum over rev at top speed. No other silencers make better overall power than the Fat Boy. These two stroke ATV silencers have set the standard as the top performer over the last decade. NOTE: Sparky Spark Arrestor will not work with Quiet Fat Boy. Sound level will vary depending on testing method. Noise level is lowered an average 2-4 dbs. NOTE: All Paul Turner Racing Exhausts are owned, designed and manufactured by Duncan Racing International, Inc.The Fat Boy 'Quiet' version utilizes the same internal design as the standard model, with the addition of a triple plated chrome end cap with a down spout to redirect noise. If this is a concern- Call DR before purchasing #619.258.6306ĭR offers matching cylinder porting, Billet Powerheads, Pyramid Reed Valves, PreJetted Keihin Carburetors to compliment this Great Pipe! Call DR for a free consultation on available engine modifications for your ATC All plated pipes are polished to perfection then triple chrome plated.įITMENT DISCLAIMER: PTR Pipes and FAT BOY 2 Silencers are designed and manufactured to work with OEM parts: Frames, Cylinders, Airbox, Carburetors, etc.ĭR is not responsible for any fitment issues encountered with aftermarket components. Installation: PTR pipe and Fat Boy silencers use all stock OEM header springs, 1-OEM pipe bolt and pipe hanger,2-OEM silencer boltsĬhrome Plating: Chrome plating offered as an optional upgrade (at additional cost)Is the highest quality on the market today. Header flange CNC steel, for optimum seal at pipe to cylinder joint.ĩ9% leak prove when used with DRI Dual O-Ring Exhaust flange. K&N Air Cleaner and Pyramid Reed Valve Upgrades Optional.Īll pipes stamped from 20 gauge steel using extremely accurate dies, hand welded Other Required Modifications: Carburetor rejetting. Recommended Riding Applications: Sand Dune Riding, Hill Racing, Drag Racing, Aggressive Trail Riding This pipe makes more midrange and top end power of any pipe on the market today. Power Curve: Snappy low-end throttle response, with a very powerful midrange pull, Top end power is outstanding.ĭon't let the name fool you. Part #DR-11100 Steel Dual O-Ring Exhaust Flange add $99.95 Part #CP-900N Triple Plate Pipe Chroming add $199.00 Part #PT-1SPAH PTR ATC High Rev Pipe & Fat Boy 2 Silencer Part #PT-1SPAH-C PTR ATC High Rev Pipe & Fat Boy 2 Silencer Part #PT-1SPAH-Q PTR H/R High Rev Pipe & Quiet Fat Boy 2 Silencer Part #PT-1SPAH PTR High Rev Pipe & Fat Boy 2 Silencer Part #PT-1A5H PTR ATC High Rev Pipe (factory finish) $549.00 Hands down the most decorated ATC pilot in history. Made famous by 3x NATIONAL CHAMPION Team Honda’s Marty Hart,
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