For Holset turbo and for Kenworth/Peterbilt. Ceramic coated exhaust manifold typically fits years for Holset Turbo: 3406E 14.6L '95-'98, 3406E 15.8L '95-'98, C-15 14.6L '99-'03, C-16 15.8L '99-'03. Includes turbo studs. Replaces OEM center part# 146-9445.

Ceramic coated exhaust manifold typically fits years '96-'01. Includes turbo studs. Replaces OEM Center Part# 3078323.

Ceramic coated exhaust manifold typically fits years '00-'03. Includes turbo studs. Replace OEM Center Part# 3880199.

Ceramic coated exhaust manifold typically fits years '04-'07. Includes turbo studs. Replaces OEM center part# 3682959.

Ceramic coated exhaust manifold typically fits '08-'10. Includes turbo studs. Replaces OEM center part# 3683789.

For Kenworth/Peterbilt. Ceramic coated exhaust manifold. 3406E 14.6L '95-'98, 15.8L '95-'98, C-15 14.6L '99-'03, C-16 15.8L '99-'03. Includes turbo studs. Replaced OEM center part# 146-9445.

For Kenworth/Peterbilt. Ceramic coated exaust manifold for C-15 15.2L '04.5-'10. Includes turbo studs. Replaces OEM center part# 231-3462.

For Freight Liner/Western Star. Ceramic coated exhaust manifold typically fits years for 3046E 14.6L '95-'98, 15.8L '95-'98, C-15 14.6L '99-'03, C-16 15.8L '99--03. Includes turbo studs. Replaces OEM center part# 150-1914 & 100-5694.

For Freight Liner/ Western Star. Ceramic coated exhaust manifold typically fits years '04.5-'10. Includes turbo studs. Replaces OEM center part# 231-6127.

Ceramic coated exhaust manifold. Replaces OEM center part# 251-4410.

For Ford. Ceramic coated exhaust manifold typically fits years for 3406E 14.6L '95-'98, 3406E 15.8L '95-'98, C-15 14.6L '99-'03, C-16 15.8L '99-'03. Includes turbo studs. Australian application years differ. Replaces OEM center part# 150-1916.