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Horizontal flexion grooves for an adaptive fit in different riding positions
Feature advanced acoustical tuning technologies for a deep rumbling sound Come with 3" cores encased in proprietary Cobra sound tuning materials with specific acoustical dampening and thermal insulation properties The frequency and location of the perforation patterns in the high-flo cores creates significant sound scattering in the mid frequencies
back and sleeves improves rider visibility
15% Power Gains with no tuning
Slim protection do it won't interfere with rider's boots
DRAG SPECIALTIES Piston - Twin Cam 21988-07+.005 XCR Rear Rack Horizontal flexion grooves for anOEM quality cast aluminum alloy construction Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines Ideal for OEM replacement Economical with great performance, all in one package Kits include two pistons, wrist pins and clips Accept OEM or Hastings rings (order separately)
