Allstar Performance Return Spring Kit 4150 Clear BR40023 1986-1987 Mercury Topaz

1986-1987 Mercury Topaz

Lenzing's natural fibers are moisture wicking making a perfect blend for a racer

These regulators are used by many of the NASCAR(R) teams

1992-2011 Ford Crown Victoria

The A1000 Bypass Regulator was designed for use with our A1000 Fuel Pump or similar style EFI pumps in a carbureted application

Allstar Performance Return Spring Kit 4150 Clear BR40023 1986-1987 Mercury TopazKits are replacement hardware found on Allstar throttle brackets or may be used when building custom return spring brackets. 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.