Exhaust Riser Extension 7" - Cast 316 (HDI GMR7)

7" 316 Stainless Steel Extension Riser
Suits Yanmar Mixing Elbows:
1GM / 2GM / 3GM / 1GM10 / 2GM20 / 2GM30 / 2GM20F / 3GM30F / 3GM30 / 3HM / 3HM35F / 2GMF / 3HMF / 3GNF / 3JH5E / 3JH3E / 4JHE / 4JH2E / 4JH2CE / YSM12 / 2YM-15 / 3YM-30 / 2QM15 / 2QM20 / 3QM30

Extends exhaust intake port by 6 inches.
Overall Length of this product is 7 inches.
1-1/2 BSPT thread LH / RH
Fits Mixing Elbows: GM / GMP / GML / GM2 / JH

For Blanket insulation go to MATR7

This is a HDI (USA) marine part R7.