Billet stroker crankshaft for increased displacement and structural integrity

Cooler pumps feature an internal bypass valve and are self-priming up to eight feet above the source from which it draws

2002-2005     Z4     3

this kit is built specifically for PTE turbos to ensure proper fitment and performance

Supertech offers high-performance valve spring kits designed specifically for BMW and Toyota B58 engines

BMW N20 / N26 Valve Springs by SuperTech 1300556 Billet stroker crankshaft for increasedSuperTech High Performance Valve Spring Kit, BMW N20 N26 Valve Spring Kit Supertech valve spring kits for BMW N20 and N26 engines provide unmatched valve control and reliability for high performance applications. Each kit includes premium valve springs, designed specifically for the N20 N26, to meet the demands of enthusiasts and professional racers. Built from top grade materials, Supertech valve springs offer superior spring rates and enhanced