Allstar Performance Oil Restrictors — Bowtie Block SBC .055in Pair | ALL90071 2017-chevrolet-silverado-1500-esi7979055 Designed for the high performance

Designed for the high performance driver who wants the most out of their vehicle

and the 1/4 tank issues typically encountered when seeking a higher flow lift pump to meet your engine's need

Includes 2

cost-effective performance upgrade

Year Make Model Submodel 2015-2020 Ford F-150 King Ranch 2015-2020 Ford F-150 Lariat 2018

Allstar Performance Oil Restrictors — Bowtie Block SBC .055in Pair | ALL90071 2017-chevrolet-silverado-1500-esi7979055 Designed for the high performanceAllstar Performance oil restrictors reduce oil flow to the top end of small block Chevrolet Bowtie blocks, forcing more oil to the main and rod bearings and reducing the risk of emptying the oil pan during sustained high rpm operation. Each stainless steel restrictor uses an Allen head design with a . 055 in inside diameter hole and installs in place of the production oil galley plugs at the rear of the block. Sold as a pair, the set includes two