SKU:
DS6-2
All the features of the famous Dyna "S", plus the special feature of firing the front and rear cylinders independent of each other, allowing a much more accurate timing of each cylinder
The stock ignition system fires both cylinders at the same time, which works fine for the front cylinder but the rear receives the "wasted" spark when the cylinder has started its intake stroke; this can result in harder starting, increased engine vibration, backfire and raw fuel being spit back into the carb, all creating a power loss
Dyno and top-speed testing have shown a dramatic improvement in power in all areas; bikes with hotter cams show the greatest improvement
If you truly want to get the most out of your stock, slightly modified or all-out customized Harley-Davidson, you need a Dyna "S" single-fire ignition system
Not recommended for use with OEM coils.
On 84-up Harley-Davidsons, an advance weight mechanism is required.
This unit must be used with special Dyna coils
Tach adapter is required when using an electric tach.
Not for fuel-injected models
Made in the U.S.A.
Specs
Ignition Fire Method
Single
Units
Kit
Color/Finish
Gray
Product Name
Ignition
Color/Finish
Black
Ignition Type
Electronic
Riding Style
Street
1970-1980
Harley-Davidson
Electra Glide FL
1970-1984
Harley-Davidson
Electra Glide FLH
1971-1979
Harley-Davidson
Sportster 900 XLCH
1971
Harley-Davidson
Sportster 900 XLH
1971-1978
Harley-Davidson
Super Glide FX
1972-1985
Harley-Davidson
Sportster 1000 XLH
1974-1978,1981-1984
Harley-Davidson
Super Glide FXE
1977-1978
Harley-Davidson
Café Racer XLCR
1977-1982
Harley-Davidson
Low Rider FXS
1977-1978
Harley-Davidson
Sportster 1000 XLT
1978-1980
Harley-Davidson
1200 Electra Glide FLH
1979-1981,1985
Harley-Davidson
1200 Fat Bob FXEF
1979
Harley-Davidson
1200 Low Rider FXS
1979-1980
Harley-Davidson
1200 Super Glide FXE
1979-1985
Harley-Davidson
Roadster XLS
1979-1980
Harley-Davidson
Super Glide 80 FXE
1980-1982,1987-1993
Harley-Davidson
Electra Glide Sport FLHS
1980-1982
Harley-Davidson
Sturgis FXB
1980-1994
Harley-Davidson
Tour Glide Classic FLTC
1980-1983
Harley-Davidson
Tour Glide FLT
1980-1984
Harley-Davidson
Wide Glide FXWG
1981-1982
Harley-Davidson
Electra Glide Classic FLH
1981
Harley-Davidson
Electra Glide Heritage FLH
1982-1983,1986-1994
Harley-Davidson
Super Glide II FXR
1982-1983
Harley-Davidson
Super Glide II FXRS
1983
Harley-Davidson
Disc Glide FXDG
1983-1998
Harley-Davidson
Electra Glide Classic FLHTC
1983,1985-1987
Harley-Davidson
Electra Glide Standard FLHT
1983-1985
Harley-Davidson
Low Rider FXSB
1983-1993
Harley-Davidson
Sport Glide FXRT
1983-1985
Harley-Davidson
Sportster 1000 XLX
1984
Harley-Davidson
Disc Glide FXRDG
1984
Harley-Davidson
Electra Glide Special FLHX
1984-1988,1991-1992
Harley-Davidson
Low Glide FXRS
1984-1993
Harley-Davidson
Softail Standard FXST
1985,1987
Harley-Davidson
Low Rider Chrome FXRC
1986-1999
Harley-Davidson
Softail Custom FXSTC
1986-1990
Harley-Davidson
Softail Heritage FLST
1986
Harley-Davidson
Sport Glide Grand Touring FXRD
1986-1987
Harley-Davidson
Sportster 1100 XLH
1986-1995
Harley-Davidson
Sportster 883 Deluxe XLH
1986-1997
Harley-Davidson
Sportster 883 XLH
1987-1994
Harley-Davidson
Low Rider Custom FXLR
1987-1999
Harley-Davidson
Softail Heritage Classic FLSTC
1987-1997
Harley-Davidson
Sportster 883 Hugger XLH
1988-1993
Harley-Davidson
Low Rider Sport FXRS-SP
1988-1999
Harley-Davidson
Softail Springer FXSTS
1988-1997
Harley-Davidson
Sportster 1200 XLH
1989-1998
Harley-Davidson
Electra Glide Ultra Classic FLHTCU
1989-1990,1993
Harley-Davidson
Low Rider FXRS
1989-1996
Harley-Davidson
Tour Glide Ultra Classic FLTCU
1990-1993
Harley-Davidson
Low Rider Convertible FXRS-CONV
1990-1999
Harley-Davidson
Softail Fat Boy FLSTF
1992
Harley-Davidson
Super Glide Custom FXDC
1993-1998
Harley-Davidson
Dyna Low Rider FXDL
1993-1998
Harley-Davidson
Dyna Wide Glide FXDWG
1993
Harley-Davidson
Softail Heritage Nostalgia FLSTN
1994-1998
Harley-Davidson
Road King FLHR/FLHRC
1994-1996
Harley-Davidson
Softail Heritage Special FLSTN
1995-1998
Harley-Davidson
Dyna Convertible FXDS-CONV
1995-1997
Harley-Davidson
Softail Bad Boy FXSTSB
1995-1998
Harley-Davidson
Super Glide FXD
1996-1997
Harley-Davidson
Sportster 1200 Custom XL1200C
1997-1999
Harley-Davidson
Softail Heritage Springer FLSTS
1998
Harley-Davidson
Road Glide FLTR
1999
Harley-Davidson
Softail Night Train FXSTB
Fitment DisclosureThis quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Regular price
$222.21
Unit price
Shipping calculated at checkout.
Product Details
Features
- All the features of the famous Dyna "S", plus the special feature of firing the front and rear cylinders independent of each other, allowing a much more accurate timing of each cylinder
- The stock ignition system fires both cylinders at the same time, which works fine for the front cylinder but the rear receives the "wasted" spark when the cylinder has started its intake stroke; this can result in harder starting, increased engine vibration, backfire and raw fuel being spit back into the carb, all creating a power loss
- Dyno and top-speed testing have shown a dramatic improvement in power in all areas; bikes with hotter cams show the greatest improvement
- If you truly want to get the most out of your stock, slightly modified or all-out customized Harley-Davidson, you need a Dyna "S" single-fire ignition system
- Not recommended for use with OEM coils.
- On 84-up Harley-Davidsons, an advance weight mechanism is required.
- This unit must be used with special Dyna coils
- Tach adapter is required when using an electric tach.
- Not for fuel-injected models
- Made in the U.S.A.
Specs
| Ignition Fire Method | Single |
| Units | Kit |
| Color/Finish | Gray |
| Product Name | Ignition |
| Color/Finish | Black |
| Ignition Type | Electronic |
| Riding Style | Street |
| 1970-1980 | Harley-Davidson | Electra Glide FL |
| 1970-1984 | Harley-Davidson | Electra Glide FLH |
| 1971-1979 | Harley-Davidson | Sportster 900 XLCH |
| 1971 | Harley-Davidson | Sportster 900 XLH |
| 1971-1978 | Harley-Davidson | Super Glide FX |
| 1972-1985 | Harley-Davidson | Sportster 1000 XLH |
| 1974-1978,1981-1984 | Harley-Davidson | Super Glide FXE |
| 1977-1978 | Harley-Davidson | Café Racer XLCR |
| 1977-1982 | Harley-Davidson | Low Rider FXS |
| 1977-1978 | Harley-Davidson | Sportster 1000 XLT |
| 1978-1980 | Harley-Davidson | 1200 Electra Glide FLH |
| 1979-1981,1985 | Harley-Davidson | 1200 Fat Bob FXEF |
| 1979 | Harley-Davidson | 1200 Low Rider FXS |
| 1979-1980 | Harley-Davidson | 1200 Super Glide FXE |
| 1979-1985 | Harley-Davidson | Roadster XLS |
| 1979-1980 | Harley-Davidson | Super Glide 80 FXE |
| 1980-1982,1987-1993 | Harley-Davidson | Electra Glide Sport FLHS |
| 1980-1982 | Harley-Davidson | Sturgis FXB |
| 1980-1994 | Harley-Davidson | Tour Glide Classic FLTC |
| 1980-1983 | Harley-Davidson | Tour Glide FLT |
| 1980-1984 | Harley-Davidson | Wide Glide FXWG |
| 1981-1982 | Harley-Davidson | Electra Glide Classic FLH |
| 1981 | Harley-Davidson | Electra Glide Heritage FLH |
| 1982-1983,1986-1994 | Harley-Davidson | Super Glide II FXR |
| 1982-1983 | Harley-Davidson | Super Glide II FXRS |
| 1983 | Harley-Davidson | Disc Glide FXDG |
| 1983-1998 | Harley-Davidson | Electra Glide Classic FLHTC |
| 1983,1985-1987 | Harley-Davidson | Electra Glide Standard FLHT |
| 1983-1985 | Harley-Davidson | Low Rider FXSB |
| 1983-1993 | Harley-Davidson | Sport Glide FXRT |
| 1983-1985 | Harley-Davidson | Sportster 1000 XLX |
| 1984 | Harley-Davidson | Disc Glide FXRDG |
| 1984 | Harley-Davidson | Electra Glide Special FLHX |
| 1984-1988,1991-1992 | Harley-Davidson | Low Glide FXRS |
| 1984-1993 | Harley-Davidson | Softail Standard FXST |
| 1985,1987 | Harley-Davidson | Low Rider Chrome FXRC |
| 1986-1999 | Harley-Davidson | Softail Custom FXSTC |
| 1986-1990 | Harley-Davidson | Softail Heritage FLST |
| 1986 | Harley-Davidson | Sport Glide Grand Touring FXRD |
| 1986-1987 | Harley-Davidson | Sportster 1100 XLH |
| 1986-1995 | Harley-Davidson | Sportster 883 Deluxe XLH |
| 1986-1997 | Harley-Davidson | Sportster 883 XLH |
| 1987-1994 | Harley-Davidson | Low Rider Custom FXLR |
| 1987-1999 | Harley-Davidson | Softail Heritage Classic FLSTC |
| 1987-1997 | Harley-Davidson | Sportster 883 Hugger XLH |
| 1988-1993 | Harley-Davidson | Low Rider Sport FXRS-SP |
| 1988-1999 | Harley-Davidson | Softail Springer FXSTS |
| 1988-1997 | Harley-Davidson | Sportster 1200 XLH |
| 1989-1998 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 1989-1990,1993 | Harley-Davidson | Low Rider FXRS |
| 1989-1996 | Harley-Davidson | Tour Glide Ultra Classic FLTCU |
| 1990-1993 | Harley-Davidson | Low Rider Convertible FXRS-CONV |
| 1990-1999 | Harley-Davidson | Softail Fat Boy FLSTF |
| 1992 | Harley-Davidson | Super Glide Custom FXDC |
| 1993-1998 | Harley-Davidson | Dyna Low Rider FXDL |
| 1993-1998 | Harley-Davidson | Dyna Wide Glide FXDWG |
| 1993 | Harley-Davidson | Softail Heritage Nostalgia FLSTN |
| 1994-1998 | Harley-Davidson | Road King FLHR/FLHRC |
| 1994-1996 | Harley-Davidson | Softail Heritage Special FLSTN |
| 1995-1998 | Harley-Davidson | Dyna Convertible FXDS-CONV |
| 1995-1997 | Harley-Davidson | Softail Bad Boy FXSTSB |
| 1995-1998 | Harley-Davidson | Super Glide FXD |
| 1996-1997 | Harley-Davidson | Sportster 1200 Custom XL1200C |
| 1997-1999 | Harley-Davidson | Softail Heritage Springer FLSTS |
| 1998 | Harley-Davidson | Road Glide FLTR |
| 1999 | Harley-Davidson | Softail Night Train FXSTB |
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.Product Description
Features
- All the features of the famous Dyna "S", plus the special feature of firing the front and rear cylinders independent of each other, allowing a much more accurate timing of each cylinder
- The stock ignition system fires both cylinders at the same time, which works fine for the front cylinder but the rear receives the "wasted" spark when the cylinder has started its intake stroke; this can result in harder starting, increased engine vibration, backfire and raw fuel being spit back into the carb, all creating a power loss
- Dyno and top-speed testing have shown a dramatic improvement in power in all areas; bikes with hotter cams show the greatest improvement
- If you truly want to get the most out of your stock, slightly modified or all-out customized Harley-Davidson, you need a Dyna "S" single-fire ignition system
- Not recommended for use with OEM coils.
- On 84-up Harley-Davidsons, an advance weight mechanism is required.
- This unit must be used with special Dyna coils
- Tach adapter is required when using an electric tach.
- Not for fuel-injected models
- Made in the U.S.A.
Specs
| Ignition Fire Method | Single |
| Units | Kit |
| Color/Finish | Gray |
| Product Name | Ignition |
| Color/Finish | Black |
| Ignition Type | Electronic |
| Riding Style | Street |
| 1970-1980 | Harley-Davidson | Electra Glide FL |
| 1970-1984 | Harley-Davidson | Electra Glide FLH |
| 1971-1979 | Harley-Davidson | Sportster 900 XLCH |
| 1971 | Harley-Davidson | Sportster 900 XLH |
| 1971-1978 | Harley-Davidson | Super Glide FX |
| 1972-1985 | Harley-Davidson | Sportster 1000 XLH |
| 1974-1978,1981-1984 | Harley-Davidson | Super Glide FXE |
| 1977-1978 | Harley-Davidson | Café Racer XLCR |
| 1977-1982 | Harley-Davidson | Low Rider FXS |
| 1977-1978 | Harley-Davidson | Sportster 1000 XLT |
| 1978-1980 | Harley-Davidson | 1200 Electra Glide FLH |
| 1979-1981,1985 | Harley-Davidson | 1200 Fat Bob FXEF |
| 1979 | Harley-Davidson | 1200 Low Rider FXS |
| 1979-1980 | Harley-Davidson | 1200 Super Glide FXE |
| 1979-1985 | Harley-Davidson | Roadster XLS |
| 1979-1980 | Harley-Davidson | Super Glide 80 FXE |
| 1980-1982,1987-1993 | Harley-Davidson | Electra Glide Sport FLHS |
| 1980-1982 | Harley-Davidson | Sturgis FXB |
| 1980-1994 | Harley-Davidson | Tour Glide Classic FLTC |
| 1980-1983 | Harley-Davidson | Tour Glide FLT |
| 1980-1984 | Harley-Davidson | Wide Glide FXWG |
| 1981-1982 | Harley-Davidson | Electra Glide Classic FLH |
| 1981 | Harley-Davidson | Electra Glide Heritage FLH |
| 1982-1983,1986-1994 | Harley-Davidson | Super Glide II FXR |
| 1982-1983 | Harley-Davidson | Super Glide II FXRS |
| 1983 | Harley-Davidson | Disc Glide FXDG |
| 1983-1998 | Harley-Davidson | Electra Glide Classic FLHTC |
| 1983,1985-1987 | Harley-Davidson | Electra Glide Standard FLHT |
| 1983-1985 | Harley-Davidson | Low Rider FXSB |
| 1983-1993 | Harley-Davidson | Sport Glide FXRT |
| 1983-1985 | Harley-Davidson | Sportster 1000 XLX |
| 1984 | Harley-Davidson | Disc Glide FXRDG |
| 1984 | Harley-Davidson | Electra Glide Special FLHX |
| 1984-1988,1991-1992 | Harley-Davidson | Low Glide FXRS |
| 1984-1993 | Harley-Davidson | Softail Standard FXST |
| 1985,1987 | Harley-Davidson | Low Rider Chrome FXRC |
| 1986-1999 | Harley-Davidson | Softail Custom FXSTC |
| 1986-1990 | Harley-Davidson | Softail Heritage FLST |
| 1986 | Harley-Davidson | Sport Glide Grand Touring FXRD |
| 1986-1987 | Harley-Davidson | Sportster 1100 XLH |
| 1986-1995 | Harley-Davidson | Sportster 883 Deluxe XLH |
| 1986-1997 | Harley-Davidson | Sportster 883 XLH |
| 1987-1994 | Harley-Davidson | Low Rider Custom FXLR |
| 1987-1999 | Harley-Davidson | Softail Heritage Classic FLSTC |
| 1987-1997 | Harley-Davidson | Sportster 883 Hugger XLH |
| 1988-1993 | Harley-Davidson | Low Rider Sport FXRS-SP |
| 1988-1999 | Harley-Davidson | Softail Springer FXSTS |
| 1988-1997 | Harley-Davidson | Sportster 1200 XLH |
| 1989-1998 | Harley-Davidson | Electra Glide Ultra Classic FLHTCU |
| 1989-1990,1993 | Harley-Davidson | Low Rider FXRS |
| 1989-1996 | Harley-Davidson | Tour Glide Ultra Classic FLTCU |
| 1990-1993 | Harley-Davidson | Low Rider Convertible FXRS-CONV |
| 1990-1999 | Harley-Davidson | Softail Fat Boy FLSTF |
| 1992 | Harley-Davidson | Super Glide Custom FXDC |
| 1993-1998 | Harley-Davidson | Dyna Low Rider FXDL |
| 1993-1998 | Harley-Davidson | Dyna Wide Glide FXDWG |
| 1993 | Harley-Davidson | Softail Heritage Nostalgia FLSTN |
| 1994-1998 | Harley-Davidson | Road King FLHR/FLHRC |
| 1994-1996 | Harley-Davidson | Softail Heritage Special FLSTN |
| 1995-1998 | Harley-Davidson | Dyna Convertible FXDS-CONV |
| 1995-1997 | Harley-Davidson | Softail Bad Boy FXSTSB |
| 1995-1998 | Harley-Davidson | Super Glide FXD |
| 1996-1997 | Harley-Davidson | Sportster 1200 Custom XL1200C |
| 1997-1999 | Harley-Davidson | Softail Heritage Springer FLSTS |
| 1998 | Harley-Davidson | Road Glide FLTR |
| 1999 | Harley-Davidson | Softail Night Train FXSTB |
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.Part Numbers
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| DS6-2 | DS6-2 | In Stock |
Fitment
This product is vehicle specific.
Select your vehicle to confirm fitment.
This Product Fits
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
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