Viton Stem Seals for High-Performance BMW & Toyota B58 Engines

Designed to complement the N53's dual VANOS and high-pressure injection systems

CAT Cams camshaft kits provide the performance upgrades you need

Flow Rate: 450LPH

5150 AutoSport Pro-Xtreme Forged Pistons for BMW S58 Engines

BMW N54 1000 Series Turbo Power Pack CPN-3209 Viton Stem Seals for High-PerformanceThis 5150 AutoSport N54 Forged Short Block Kit is a budget friendly solution for enthusiasts looking to add reliable power to their BMW N54 engine. Designed for sporty street builds and mild track use, this kit features forged internals that can handle up to 1,000 horsepower without the high cost of extreme duty components. This kit includes Manley H Beam Connecting Rods (145mm) and Arias Forged Pistons (84. 5mm bore, 9. 5: 1 compression). Whether