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Stroker Kit for Subaru   K1 Stroker Kit

Stroker Kit Features!!!
Increase your HP by 30-40%
- Increase your TORQUE by 50- 60%

K1 Crank
Billet 4340 Steel Crankshaft. Material properties are closely monitored for optimum performance. Counterweight placements designed for improved crankshaft performance. .125" fillet radii. Nitrided for improved bearing life. Straight hole oiling system for better lubrication. Size tolerances held to +/- .0001”.

K1 Rod
Billet 4340 Steel H Beam connecting rod. Designed and finish honed in the USA. Closely monitored material mechanical properties for optimum performance. Sizes held to some of the tightest tolerances in the industry, +/- .0001” and +/- 1 gram per end. Shot peened for improved fatigue life. Bronze wrist pin bushings. Exclusively using ARP 2024 fasteners.

MAHLE Pistons

Forged from 2618 high silicon low expansion aluminum alloy for high strength and reduced piston to wall clearance.

Wiseco Pistons
Wiseco is world renown for their work building race winning pistons for compact engines featuring small bores, multi-valves, and high RPM's applications for many years.

Application Part # Includes: Price Add
Crank Rods Pistons
Subaru WRX 2.0L Stroker K1STROKER-SUB01A S790EJ20D (K1)
79mm stroke
SH5137AJJB4-A (K1)
SUB193642I16 (MAHLE)
92.5@8.0-1 compression
Subaru WRX 2.0L Stroker K1STROKER-SUB01B S790EJ20D (K1)
79mm stroke
SH5137AJJB4-A (K1)
Forged Pistons (Wiseco)
Choice Of:
8.0,8.5,9.5 CR

Sales/Tech Line: (603) 378-0090
Email: info@ImportPerformanceParts.net

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*All prices on this site are subject to change without notice. Import Performance Parts™ disclaims responsibility for any printing or typographical errors, and does not guarantee that all information is accurate.

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