Replaces the primary gaskets and seals for BMW turbo # 11658679021 / 11657934386
2X Entries Into Our F80 M3 Sweepstakes For vehicles with the B58C (B58 Gen2) 2-Port engine only
Seals the turbo manifold to the cylinder head
2X Entries Into Our F80 M3 Sweepstakes For vehicles with the B58C or B58X engine with a two-port cylinder head - Not for B58A, B58D, or B58N engines
Head gasket kit without the Head Gasket and with valve stem seals
2X Entries Into Our F80 M3 Sweepstakes For vehicles with the B58C (B58 Gen2 / B58TU 2-Port) engine only
Gasket that goes between the coolant pump and the engine block
2X Entries Into Our F80 M3 Sweepstakes For vehicles with the early Gen 1 B58 (B58A) engine only - Not for late B58TU engines
This provides almost double the flow from a stock pump and should be more than enough for over 1200whp worth of low-pressure fueling regardless of fuel type!
Lifetime Replacement
