Allstar Performance Return Spring Kit 4150 Clear RS00400310 typically used on the lower

typically used on the lower section of rear quarter panels

You've invested in horsepower

100 intake valves and 1

1967-1974 Pontiac Firebird

AN Flare To ORB Adapter 16AN to 1-5/16"-12 (16AN)

Allstar Performance Return Spring Kit 4150 Clear RS00400310 typically used on the lowerKits 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.