1998 7.4 L Mercruiser Exhaust and Risers with 3" spacer Replacement
Loctite 510 Sealant
www.amazon.com/Loctite-442-51031-Eliminator-Sealant-Temperature/dp/B0000DD2YP/ref=pd_rhf_ee_s_rp_c_sccl_1_1/134-8168910-2616348?pd_rd_w=SVlR9&content-id=amzn1.sym.f27c692b-3318-47d7-8333-b4a58e0efd2c&pf_rd_p=f27c692b-3318-47d7-8333-b4a58e0efd2c&pf_rd_r=D60062VH4DHHR7K8TBY6&pd_rd_wg=3xN1l&pd_rd_r=05e9234b-c6c9-4700-8a6c-7b1a9cfc0fde&pd_rd_i=B0000DD2YP&psc=1
Permatex Aviation Form-a-Gasket
www.amazon.com/Permatex-80019-Aviation-Gasket-Sealant/dp/B000HBM3QQ/ref=sr_1_1?gclid=CjwKCAjwh-CVBhB8EiwAjFEPGcfKF98CEerOAnxFkIObZwYV_UXmHlZhMFxdMjq0q0CtW7FcLhEEzxoCQbsQAvD_BwE&hvadid=410039056546&hvdev=c&hvlocphy=1020183&hvnetw=g&hvqmt=e&hvrand=10884663942400614446&hvtargid=kwd-32130294635&hydadcr=7470_11110507&keywords=permatex+aircraft&qid=1656283526&sr=8-1