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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
15% Power Gains with no tuning
K&N clamp-on air filters provide absolutely the best arrangement for good clean air and lots of it
Rivet only link included
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
DRAG SPECIALTIES Piston - Twin Cam 21988-07+.005 XCR Rear Rack 15% Power Gains with noOEM 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)
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