![Wiseco 02-06 Acura/Honda K20/RSX-S 86.5mm Bore .020 Oversize 11.0:1 CR Dome Dish Piston - K634M865](http://roco4x4.com/cdn/shop/files/71a3641730b1217282f658d0d40252e4_951d4b42-27d4-41c6-844d-0b96a2c8d199_800x540.jpg?v=1715342307)
![Wiseco 02-06 Acura/Honda K20/RSX-S 86.5mm Bore .020 Oversize 11.0:1 CR Dome Dish Piston - K634M865](http://roco4x4.com/cdn/shop/files/71a3641730b1217282f658d0d40252e4_951d4b42-27d4-41c6-844d-0b96a2c8d199_800x540.jpg?v=1715342307)
Description
The K634 kit can be used in both, the K20 and K24 engine.  And also the K24 using a K20 head.  It’s a catch all piston kit, as you can see it just changes the compression ratio / depending on the customer’s specific build. Images are generic stock photos.  Please see the part number and description for specifics. These are complete sets, and come with a full set of pistons, rings, pins and locks for the specific application.  Stroke -- 86mm | Rod Length -- 139mm | Comp Height -- 1.181 | Pin Diameter -- 22mm | +5cc Dome | 306 Grams Wiseco Pistons have proven themselves in a variety of motorsports applications from mild 150 horsepower street engines to 1000+ Horsepower race cars. Let IPG Parts be your one stop shop for all your Wiseco Pistons needs !!!! Made in the USA Wiseco domestic auto and sport compact pistons are forged and machined in-house and receive a full compliment of power enhancing features. Light weight forgings, millimeter ring packs, extra-strength forgings, gas ports, skirt coatings, offset pins, and a variety of other features are available to insure each engine exceeds our customer expectations. Optimized skirt profiles minimize rock and provide long skirt life in stroker applications. All machining is done on the newest CNC equipment to insure the tightest tolerances in the industry.