Tech tip: The timing for S&S breather valves

This is done to improve oil scavenging and reduce oil carry-over in high performance / large displacement engines

91-22 XL Sportster with multiple parts pushrod covers

Models with 29440-99D and 29773-02C SE stage 1 & 2 air cleaner kits

530 CHAIN CONVERSION REAR SPROCKETS 46T Top End Parts Panhead 1948-65 Tech tip: The timing forChrome. 6. 5mm offset. With 56mm ID and 11. 5mm mount holes. Fits Big Twin and XL Sportster when converted from belt to rear chain (excl. V Rod & 08 up Touring which have rubber pulley dampers). Fits: > 00 21 B. T., XL (excl. 08 21 Touring; 02 17 V Rod) when converted to rear chain