Cold starts don’t scare us. - Engineered to bring the heat. - GDP Arctic Grid Heaters Available Today!

Check Out Our New GDP 2003-2024 6.7L Cummins Billet Oil Cap!

Steed Speed Brand

Steed Speed manufactures the finest quality, best performing, longest lasting turbo manifolds on the planet! Steed Speed’s in house metal chip management system — cut down dramatically on cleanup man hours and keep CNC’s cleaner automatically.

Sold Out

Steed Speed | Competition Style T6 12V With Twin Gates Cummins Exhaust Manifold

$1,170.00

$1,170.00

NOTE: As of 03/04/25, estimated lead times are 7-9 Weeks unless otherwise noted. Customer responsible for all tariff fee's and are NOT included in price. Competition manifold with straight T6 flang...

Sold Out

Steed Speed | Competition Style T6 12V With Gate Cummins Exhaust Manifold

$1,170.00

$1,170.00

NOTE: As of 03/04/25, estimated lead times are 7-9 Weeks unless otherwise noted. Customer responsible for all tariff fee's and are NOT included in price. Competition manifold with straight T6 flang...

Sold Out

Steed Speed | Competition Style T6 12V Cummins Exhaust Manifold

$920.00

$920.00

NOTE: As of 03/04/25, estimated lead times are 7-9 Weeks unless otherwise noted. Customer responsible for all tariff fee's and are NOT included in price. Competition manifold with straight T6 flang...

Sold Out

Steed Speed | Competition Style T4 24V With Twin Gates Cummins Exhaust Manifold

$1,170.00

$1,170.00

NOTE: As of 03/04/25, estimated lead times are 7-9 Weeks unless otherwise noted. Customer responsible for all tariff fee's and are NOT included in price. Competition manifold with straight T4 flang...

Sold Out

Steed Speed | Competition Style T4 24V With Gate Cummins Exhaust Manifold

$1,170.00

$1,170.00

NOTE: As of 03/04/25, estimated lead times are 7-9 Weeks unless otherwise noted. Customer responsible for all tariff fee's and are NOT included in price. Competition manifold with straight T4 flang...

Sold Out

Steed Speed | Competition Style T4 24V Cummins Exhaust Manifold

$920.00

$920.00

NOTE: As of 03/04/25, estimated lead times are 7-9 Weeks unless otherwise noted. Customer responsible for all tariff fee's and are NOT included in price. Competition manifold with straight T4 flang...

Sold Out

Steed Speed | Competition Style T4 12V With Gate Cummins Exhaust Manifold

$1,170.00

$1,170.00

NOTE: As of 03/04/25, estimated lead times are 7-9 Weeks unless otherwise noted. Customer responsible for all tariff fee's and are NOT included in price. Competition manifold with straight T4 flang...

Sold Out

Steed Speed | Competition Style T4 12V Cummins Exhaust Manifold

$920.00

$920.00

NOTE: As of 03/04/25, estimated lead times are 7-9 Weeks unless otherwise noted. Customer responsible for all tariff fee's and are NOT included in price. Competition manifold with straight T4 flang...

Sold Out

Steed Speed | 4BT Cummins T4 Flange Exhaust Manifold

$695.00

$695.00

NOTE: As of 03/04/25, estimated lead times are 7-9 Weeks unless otherwise noted. Customer responsible for all tariff fee's and are NOT included in price. NOTE: Actual product may be different than ...