(Should be ordered with riser pipes) Brackets are welded directly to PowerFlow stainless steel risers as pictured for a clean look. Shift bracket or ECM unit mounts directly to bracket. (PLEASE MAKE NOTE OF EIGHTER SHIFT BRACKET OR ECM BRACKET OR BOTH (2) BRACKETS AS NEEDED)
Picture shown with bracket welded on a Big Block "A" Riser
Big Block std. Stainless steel "S" pipe is unique in many ways. These pipes will fit many pre-existing port locations That are about crankshaft center line, and is widely used with swim step applications as well as V-Drives and Jet boats.the lower elbow is adjustable up & down with a 4" exhaust tip hose contention.
3/4"npt fitting is used on front of pipe for thermostat housing that have (4) 1" hoses water to go to exhaust manifolds if needed click on (ADD BUNG). Shift bracket, ECM, or EFI brackets available as bolt on or welded to the risers.To order see PowerFlow Accessories or Related Products. (Sold in pairs)
Big Block Stainless Steel "SA" Risers (Pictured with optional bung)
Big Block std. Stainless steel "SA" riser pipes are designed for Mercruiser Silent Choice, Corsa Quick and Quiet (with modifications), and IMCO's Sound Advantage systems. 3/4"npt fitting is used on front of pipe for thermostat housing that have (4) 1" hoses water to go to exhaust manifolds if needed click on (ADD BUNG). Shift bracket, ECM, or EFI brackets available as bolt on or welded to the risers.To order see PowerFlow Accessories or Related Products. pipes can also be used with our Aluminum "S" pipes part number 02-1225 for under swim step applications. (Sold in pairs)
When using these risers it's best to order 2 each 02-2242 oval hoses for the wishbone connection.
Big Block 3" Stainless Steel "SA" Riser Pipes (Pictured with optional bung)
Big Block 3" Stainless steel "SA" riser pipes are designed to replace stock Mercruiser Bravo exhaust with 3" riser block between manifold & Riser. 3/4"npt fitting is used on front of pipe for thermostat housing that have (4) 1" hoses water to go to exhaust manifolds if needed click on (ADD BUNG). Shift bracket, ECM, or EFI brackets available as bolt on or welded to the risers.To order see PowerFlow Accessories or Related Products. They can also be used with our Aluminum "S" pipes part number 02-1225 for under swim step applications. (Sold in pairs)
Big Block 6" Stainless steel "SA" riser pipes (Pictured with optional bung)
Big Block 6" Stainless steel "SA" riser pipes are designed to replace stock Mercruiser Bravo exhaust with 6" riser block between manifold & Riser. 3/4"npt fitting is used on front of pipe for thermostat housing that have (4) 1" hoses water to go to exhaust manifolds if needed click on (ADD BUNG). Shift bracket, ECM, or EFI brackets available as bolt on or welded to the risers.To order see PowerFlow Accessories or Related Products. They can also be used with our Aluminum "S" pipes part number 02-1225 for under swim step applications. (Sold in pairs)
3" taller thru transom stainless steel riser pipes fit stock Mercruiser center rise manifolds, as well as Glenwood Magnaflow manifolds. These pipes have shown a performance gain of 9 horsepower in our dyno test over stock risers. (Sold in pairs)
All kits include all necessary mounting hardware and gaskets. Weld on or Bolt on brackets for Shift, ECM< or EFI, see Merc Replacement Risers or Related Products.
6" taller thru transom stainless steel riser pipes fit stock Mercruiser center rise manifolds, as well as Glenwood Magnaflow manifolds. These pipes have shown a performance gain of 9 horsepower in our dyno test over stock risers. (Sold in pairs)
All kits include all necessary mounting hardware and gaskets. Weld on or Bolt on brackets for shift, ECM or EFI, see Merc Replacement Risers or Related Products.
6" taller thru transom and silent choice stainless steel riser pipes fit stock Mercruiser center rise manifolds, as well as Glenwood Magnaflow manifolds. These pipes have shown a performance gain of 9 horsepower in our dyno test over stock risers. (Sold in pairs)
All kits include all necessary mounting hardware and gaskets. Weld on or Bolt on brackets for Shift, ECM or EFI, see Merc Replacements Risers or Related Products.
Mercruiser Replacement Riser Standard Ht "A" (Sold in Pairs)
Standard height thru transom stainless steel riser pipes fit stock Mercruiser center rise manifolds, as well as Glenwood Magnaflow manifolds. These pipes have shown a performance gain of 9 horsepower in our dyno test over stock risers. (Sold in pairs) All kits include all necessary mounting hardware and gaskets. Weld on or Bolt on brackets available for Shift, ECM or EFI, see Merc Replacement Risers or Related Products.
These are replacement water injection fittings designed to screw into each header tube so that you can attach the water injection lines.
This part is sold as a package of 8