Allstar Performance 1" Aluminum Wheel Spacer - Fits 5 x 4.5", 5 x 4.75", 5 x 5" Bolt Circle 12199903 Noise attenuating ear muffs surround

Noise attenuating ear muffs surround the speakers to hugely reduce external noise and improve the levels of comfort

121 cc Chamber

Cleco pins are reus-able and easily make a temporary connection between pieces of sheet metal during fitting

Mounting Hardware

Allstar Performance 1" Aluminum Wheel Spacer - Fits 5 x 4.5", 5 x 4.75", 5 x 5" Bolt Circle 12199903 Noise attenuating ear muffs surroundSpacers fit 4 1 2", 4 3 4", and 5" bolt circle patterns. Spacers increase track width, requiring less wheel offset. Sold each. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar Performance.