Proform Air Cleaner Assembly - 14 in Round - 3 in Element - 5-1/8 in Carb Flange - Drop Base - Black Anodized Youth Racing Gloves Features:Compact unit provides 10┬ ¼Î“ê₧

Features:Compact unit provides 10┬ ¼Î“ê₧ or 20┬ ¼Î“ê₧ of start retard to ease pressure on the starter and flywheel during crankingPlugs into an MSD Distributor or Crank Trigger pickupBuilt-in LED monitors trigger input signalsBuilt-in signal stabilizer produces steady timing at all rpmMust be used with an MSD Ignition Control

MAP Sensor Plug

and they've been manufacturing long and mid-length tube headers for Chevy and GMC Trucks for decades

Performance Version

Proform Air Cleaner Assembly - 14 in Round - 3 in Element - 5-1/8 in Carb Flange - Drop Base - Black Anodized Youth Racing Gloves Features:Compact unit provides 10┬ ¼Î“ê₧Proform Super Light 14 in. Air Cleaners 141 690 Black Aluminum No Logo Includes 3 in. Tall Filter Mounting Hardware and Center Nut Save Critical Front End Pounds OEM Appearance Optimized Air Flow Dynamics PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing