2" x 3 1/2" Mild Steel Longtube Headers with Merge Collectors For Use With 2 3/4" Diagonal Pattern High Port Heads And 9.5" Deck Includes All Hardware Necessary For Install Must Be Used With Power Master Starter #9503 And AJE Or QA1 K-Member

1 7/8" x 3 1/2" Stainless Steel Longtube Headers with Merge Collectors For Use With 3" Inline Pattern Heads And 8.2" Deck Includes All Hardware Necessary For Install Must Be Used With Power Master Starter #9503 And UPR K-Member

1 7/8" x 3 1/2" Mild Steel Longtube Headers with Merge Collectors For Use With 2" Stock Inline Pattern Heads With a 9.5" Deck Includes Adapter Plate To Convert Head To 2 3/4" Diagonal Pattern And All Hardware Necessary For Install Must Be Used With Power Master Starter #9503 And UPR K-Member

2" x 3 1/2" Mild Steel Longtube Headers with Merge Collectors For Use With 3" Inline Pattern Heads With a 9.5" Deck Includes All Hardware Necessary For Install Must Be Used With Power Master Starter #9503 And UPR K-Member

2" x 3 1/2" Mild Steel Longtube Headers with Merge Collectors For Use With 3" Inline Pattern Heads With a 9.5" Deck Includes All Hardware Necessary For Install Must Be Used With Power Master Starter #9503 And UPR K-Member

1 7/8" x 3" Mild Steel Longtube Headers with Merge Collectors For Use With 3" Inline Pattern Heads With a 9.5" Deck Includes All Hardware Necessary For Install Must Be Used With Power Master Starter #9503 And UPR K-Member