FL2020 Details Kit, Fusion CS, Flat Mix Chamber, Nozzle Size 3/32, Impingement Port #76 0.020, Counter-bore #53 .060 Details Back Kit, Fusion CS, Flat Mix Chamber, Nozzle Size 3/32, Impingement Port #76 0.020, Counter-bore #53 .060 SKU: FL2020 List Price: $431.00 Add to Cart