Exhaust Riser Extension 5" - Cast 316 (HDI GMR5)

5" 316 Stainless Steel Extension Riser
Suitable for Yanmar 1GM, 1GM10, 2GM, 2GM20, 2GM20F, 2GM30, 2GMF, 3GM, 3GM30, 3GM30F, 3GNF, 3HM, 3HM35F, 3HMF
Extends exhaust intake port by 4 inches.
Overall length of this product is 5 inches
Heavy wall 316 Stainless steel
1-1/2 BSPT thread LH / RH
Fits Mixing Elbows:
GM / GMP / GML / GM2 / JHL

This is a HDI Marine part HDI GMR 5.