• Commando Style Megaphone Muffler Commando Style Megaphone Muffler. An "XS Performance" part. Chrome Megaphone is 26" Long x 3 7/)8" end Dia. with a welded in mechanical steel baffle, welded on end cone and a reinforced mounting bracket positioned to improve fit to the XS chassis and includes a hanger strap and clamp. Fits: 1.5" (38.5mm. ) OD  Head pipes .No reducer sleeves are provided   Part #07-0065 
  • Sale!
    XS Performance 1.5 " OD Headpipes
    07-0757 XS Performance Chrome 1.5 " OD Headpipes Fits: All 650's 1970-84   Part # 07-0757 $127.95/Set.
  • Out of stock
    Headpipe Exhaust Gaskets (Pk./2) - Original Yamaha Type. OEM Ref.# 256/3GD-14613-00, 90430-38054. Fits: All 650's 1970-84.   Part #18-0675 $2.95 Pk./2
  • Sale!
    2-1 XS Performance Headpipe Set   XS Performance 2-1 Chrome XS Performance Headpipe Set with Collector. 1 1/2" OD Headpipes with finned clamp and a collector pipe (45.3mm.OD) with a slight kick up.   Fits: XS650 (1980-84) Note: Muffler NOT Included. In Dyno Development this system with a free flowing muffler added and unprecedented 10HP+ rear wheel to a completely stock 1980 XS650. Designed to work with our taper Tip #07-0041 muffler or our #07-0114 short megaphone or any free flowing muffler that will fit onto the 45.3mm (1.783") OD collector. This system produces more power than any other we have tested or developed.   Part #07-0767 $189.95/Set.
  • Sale!
    Headpipe Torque Inserts Dyno Developed Headpipe Torque Inserts (Set/2). Inserts increase low end torque that is lost when large Diameter headpipes are installed on the XS650. CNC machined steel inserts fit our XS650 Exhaust #07-0768, 07-0753, 07-0751,07-0752 and other headpipes with an inside diameter of 41mm. (1.61") or greater.   Part #07-0769 $36.95/Set/2
  • Sale!
    Stainless Steel " 1.75" OD Headpipes 07-0758 Stainless steel 1.75 " OD Headpipes Stainless Steel XS Performance Headpipe Set - 1.75" ( 45mm.) OD x 1.65" ( 42mm.) ID x 39" Long. When Mounted the ends of the headpipes are approx. 5" past the back edge of the engine Clutch ( RH ) Cover. New Chromed OEM type Finned Headclamps included! Fits: All 650's 1970-84 Fits: to our #07-0041, 07-0015 or 07-0014 Mufflers. For maximum bottom end power these headpipes should be used with Headpipe Exhaust port Torque optimizers ( Diodes ).   Part # 07-0758 $209.95/Set
  • XS Performance Reverse Cone Megaphone Muffler - 18" with adjustable Dyno tuned baffle. End cone fastened with 3 screws. Classic chromed sleek & short design, nice tone. Upgraded adjustable heavy duty slider mount. Fits: Our #07-0767 XS Performance 2-1 Headpipe Set and its 45.3mm OD collector. Provides the maximum power and is still acceptable for street use. Includes a reducer sleeve set to fit this muffler to 1 3/4", 1 5/8", 1 1/2" and 1 3/8".   Part #07-0114 $49.95 Ea.
  • XS Performance Reverse Cone Megaphone Muffler - 18" with adjustable Dyno tuned Baffle. End cone fastened with 3 screws. Classic chromed sleek & short design, nice tone. Upgraded adjustable heavy duty slider mount. No reducer sleeves. Fits: Our #07-0767 XS Performance 2-1 Headpipe Set and its 45.3mm OD collector. Provides the maximum power and is still acceptable for street use.   Part #07-0112 $49.95 Ea. 
  • Exhaust Stud Nuts & Locks Exhaust Stud Nuts & Locks - 8 Pc. Set Correct type Chrome Steel Crown Nuts and matching stainless steel lockwash.   Part #49-0713 $8.95/Set
  • HD Steel Exhaust Bracket with Bolts. Slides into the Hanger strap slot and is used instead of bolt heads so it's much stronger. Note: You may have to switch to shorter bolts depending on the Muffler hanger strap thickness you are using. Used with 07-0065/0015 type 26" long mufflers. Part # 07-0116 $4.87 Ea.
  • Out of stock
    Straight Hanger Strap - 6” Long with nut and bolt Chrome Plated. Part #07-0006 $4.15 ea.
  • 1 1/2” Chrome heavy duty Center Clamp with nut and bolt. Part #07-0001 $4.89 ea.
  • Sale!
    Muffler Reducer Sleeve One Piece Muffler Reducer Sleeve. Sleeve is 1" Long and Reduces Mufflers with 44-45mm. ID (1.75") down to 38mm (1.5").   Part #07-4631 $3.05 Ea.
  • Chrome Clamp for Muffler Joint Nut Chrome Clamp for Muffler Joint Nut. Clamps Muffler Joint Nut in Place. OEM Ref.# 256-14715. Fits: XS1/XS1b/XS2 1970-72 & 1973 TX650 mufflers.   Part #07-4072 $5.60 Ea.
  • Commando Style Megaphone Muffler Commando Style Megaphone Muffler. An "XS Performance" part. Chrome Megaphone is 26" Long x 3 7/8" end Dia. with a welded in mechanical steel baffle, welded on end cone and a reinforced mounting bracket positioned to improve fit to the XS chassis. Includes a reducer sleeve set to fit this muffler to 1 3/4", 1 5/8", 1 1/2" and 1 3/8" headpipes and included a hanger strap and clamp + center baffle plug.   Part #07-0015 $69.00 Ea.

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