WARNING: WE DO NOT SHIP TO CALIFORNIA 

EXHAUSTS

HPi Performance Exhausts are 100% handmade in-house, in the USA, TIG welded, and feature a perforated stainless muffler interior.  Exhausts are available in a Stainless finish only, you are welcome to outsource your own coating options.

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Dyna® Exhausts

 Part #                 Description                 Price $

HPI-DYEX1-S      HPi Dyna '01-'05        $1,650
 

HPI-DYEX6-S      HPi Dyna '06+            $1,650

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FXR® Exhausts

 Part #                 Description                    Price $

HPI-FXREX-S      HPi FXR                          $1,650
 

HPI-FXREX-BB    Bracket for Baker®        $135
                              Transmission

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Bagger Twin Cam '09-'16

   Part #             Description                    Price $
HPI-EXBTS-S     Twin Cam, Shorty           $1,760
 

HPI-EXBTF-S      Twin Cam Full                $1,980

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Milwaukee 8® Softail

 Part #                Description                   Price $

HPI-EXM8S-S    M8 Softail                      $1,760

HPI-EXM8S-ST  M8 Softail ST Model      $1,790
*Specify ST models upon ordering in drop down.

*Not available for M8 Softail FXDR Models.

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Milwaukee 8® Bagger '17+

Part #                   Description                    Price $

HPI-EXM8BS-S    Shorty, M8 '17+             $1,760

HPI-EXM8B-S       Full M8 '17+                  $1,980

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Touring HPiXBear '99-'06

  Part #              Description                      Price $

HPI-EXCB-S      Touring HPiXCBear          $1,900

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Exhaust Brackets

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Exhaust Hardware

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Exhaust Clamps

  • All sales on exhausts systems are final and cannot be returned under any circumstances as they are all custom made to order.  18+ week *minimum* lead time, if lead time exceeds 18 weeks, orders go in the order they were placed.  Note, it doesn't take 18+ weeks to build one exhausts, the long lead time is due to the amount we have on order, and not being able to catch up/recover from the National material and labor shortages from the last two years. 
     

  • A 50% deposit will be required upon ordering over the phone to get you on the schedule, and the remaining balance is due the day it ships.  If you purchase on website, you will pay in full.  International customers can email with part number desired, and EXACT shipping address with phone number also to Laura@horsepowerinc.net for a shipping Quote.  You can pay in full by ordering online now.  If you are International, you will be charged the flat shipping rate, and send an additional money request for the difference in additional shipping fees.   
     

  • Note:  Due to the labor involved, NO announced/advertised or military discounts may be applied to exhausts!  Please do not ask.** 
     

  • After Installing your Exhaust, clean it to remove all fingerprints or residue so that markings do not burn into exhaust system. See below. 



**If you are ordering online and live in California, you must provide a shipping address outside of California or your order will be cancelled.**

** Our lead times right now are longer than expected.  Exhaust lead times are a *minimum* of 14-18 weeks.  By ordering online, you are accepting the noted lead time.  International orders are normally shipped with USPS and the additional shipping charges will be calculated when order is received.  A money request for the additional shipping will be emailed.  Once you have placed your order, you are on the schedule and cannot cancel your order.** 

*Cleaning your Exhaust System:  You can use soap and water, glass cleaner, rubbing alcohol, etc.  Anything that will remove the oil.  To polish your Exhaust System, results may vary, but you can use any metal polish of your choosing and polish using a scotch-brite pad.  After Installing your Exhaust, clean it to remove all fingerprints or residue so that markings do not burn into exhaust system. 

*DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES!  DISCLAIMER: Emission-related parts for OEM non-emission control system equipped motorcycles as well as slip-on mufflers that mount downstream of and which do not alter the performance of OEM emission related devices are considered legal replacement parts by the California Air Resources Board (CARB). CARB does not, however, permit the use of aftermarket parts that remove or alter OEM emission control devices unless certified by CARB, other than for closed circuit race use only. More California exhaust information is available at www.carb.ca.gov/.