![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](https://www.1250kits.com/images/dynoconeeng.gif)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250](http://hammerperf.com/images/1200vs1250vs1275.gif)
HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250](http://hammerperf.com/images/black1250kit.jpg)
HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](https://www.1250kits.com/images/bbf1275.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![Hammer 1275 kit installed last weekend. Finishing up the rest tomorrow and then start her up! : r/sportster Hammer 1275 kit installed last weekend. Finishing up the rest tomorrow and then start her up! : r/sportster](https://preview.redd.it/ivqxe4p3qsg41.jpg?auto=webp&s=1011b61d744a2869b4ec40f6049267ff3b03fc1a)
Hammer 1275 kit installed last weekend. Finishing up the rest tomorrow and then start her up! : r/sportster
![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](http://hammerperf.com/images/enginekits/07+80+.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](https://www.1250kits.com/images/90cikit.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](https://www.1250kits.com/images/macwally.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250](http://hammerperf.com/images/silver1250kit.jpg)
HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250](http://hammerperf.com/images/silver1250kit04.jpg)
HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE picture of Supertrapp 2 into 2 installed on a 2007 Harley Davidson XL883 Sportster | Sportster, Harley, Motorbike art HAMMER PERFORMANCE picture of Supertrapp 2 into 2 installed on a 2007 Harley Davidson XL883 Sportster | Sportster, Harley, Motorbike art](https://i.pinimg.com/736x/c3/9b/ef/c39bef795c78d0e0388c319cf7b5e567.jpg)
HAMMER PERFORMANCE picture of Supertrapp 2 into 2 installed on a 2007 Harley Davidson XL883 Sportster | Sportster, Harley, Motorbike art
![HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250](http://hammerperf.com/images/bhbf1275.jpg)
HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](http://hammerperf.com/images/enginekits/88-90basic.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250](http://hammerperf.com/images/thickliner2.jpg)
HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](http://hammerperf.com/images/enginekits/86-87-100+.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250](https://www.1250kits.com/images/airhammernaked.jpg)
HAMMER PERFORMANCE - High Performance for your Harley Twin Cam, Evo Big Twin, Sportster or Buell! 208-696-1250
![Took a little over a year to get it back on the road but my sporty chop was well worth the wait. The Hammer Performance 1275 kit is already feeling good and Took a little over a year to get it back on the road but my sporty chop was well worth the wait. The Hammer Performance 1275 kit is already feeling good and](https://preview.redd.it/0rh7bruf9lh51.jpg?auto=webp&s=0d31730a7e9a95442f26138d0e44f8d6740d003e)
Took a little over a year to get it back on the road but my sporty chop was well worth the wait. The Hammer Performance 1275 kit is already feeling good and
![HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250 HAMMER PERFORMANCE - 1250 Kits, 1275 Kits, 90ci Big Bore Kits, and More for Your Harley Davidson Sportster or Buell! 208-696-1250](http://hammerperf.com/images/1275fins.jpg)