Allstar Performance Idler Arm - 1978-88 Monte Carlo / GM Metric Intermediate Racing Suit Jacket 3 / 4-Bolt Flange

3 / 4-Bolt Flange

Fuel pressure rises on a 1:1 ratio with boost

Conversion to Main Jets

All shoes are SFI 3

red anodized

Allstar Performance Idler Arm - 1978-88 Monte Carlo / GM Metric Intermediate Racing Suit Jacket 3 / 4-Bolt FlangeIdler Arm K6187 1978 88 GM Metric 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. Product Description: Idler Arm OE Style Steel Black Paint GM A Body G Body 1978 88 Sold