Cart 0
4340 CHROMOLY Roller Rockers. - Rivera Primo

4340 Chromoly Roller Rockers

  • Save $172.50
Shipping calculated at checkout.

4340 Chromoly Roller Rockers

  • 3178-0001
  • Fits: Evo Big Twin 1984-2020, Sportster 1986-2020, Buell 1987-2020
  • Stock Ration(1.625) (Note: for high lift cams use part # 1731 with 1.745 ratio.)
  • Set of Four
  • Designed to fit, engineered to last. Rivera Primo performance and aftermarket parts for Harley-Davidson motorcycles
  • Rivera Primo - American made pro clutches, belt drives and other custom parts for V-Twin motorcycles Whatever it takes to keep your V-Twin bike on the road!