VAC - S14 2.5L 'Premium' Stroker Kit

Purchase VAC - S14 2.5L 'Premium' Stroker Kit

Increasing the bore and stroke of your S14 from 2.3L to 2.5 yields a wider powerband with more peak HP and more Tq! VAC Motorsports 2.5 Liter S14 Premium Stroker Kit has been tried, tested, and race proven many hundreds of times.
With years of constant development and different configurations to get the best, consistent results, we can offer you the finest kit available for the legendary S14.
CP Pistons, ARP Hardware, MLS head gaskets. A list of components shared by the many of the worlds fastest race vehicles. Our kit leaves the standard Evolution III components and the competition in the dust.
We have never rested on the development of this engine, if you are like us and looking for the best of the best, this is the 2.5L kit for you.

Perfectly suitable for the street or for full race use. This same kit can consistently make over 280 HP on a comfortable street driven car, naturally aspirated.
Our customers results are clear: VAC Motorsports S14 Stroker Kit is the best.

Premium kit is supplied with:


• BMW Sport Evolution 2.5L Crankshaft
• BMW OEM Bearings or VAC High Performance Race Bearings
• BMW OEM Crank Pulley, Bolt, and Washer
• CP Pistons Forged Pistons
• CP Rings, Pins, & Locks
• VAC Multi-Layered Steel Head Gasket
• ARP Head Stud Kit
• ARP Rod Bolt Kits
• BMW OEM Lower Gasket Set
• VAC tuned Motronic ECU Software included at no charge (Exclusive to VAC, not that same application that EVERYONE else is selling you)
• VAC Tech Support and renowned S14 knowledge

Purchase VAC - S14 2.5L 'Premium' Stroker Kit