Wossner Forged Pistons for the Saab B235 T7 motors (2.3 liter turbo) found in 1999-2009 9-5’s and 1999-2002 9-3 Viggens.Upgrading to these Wossner Forged Pistons is necessary when tuning beyond 320hp. The stock pistons will begin melting at this point, so upgrading is absolutely necessary. Wossner’s also make a great stock replacement if performing a rebuild too.These are available in stock bore or +0.5mm and +1.0mm overbore.Stroke: 90mm Displacement: 2290 ccCompression Ratio: 9.25:1Piston Weight: 370 gramsKit includes 4 pistons with low friction coating and all the necessary piston rings, wrist pins, clips. 
 
****SOLD FOR RACE USE ONLY****
****THIS PRODUCT IS NOT CARB OR EPA COMPLIANT****
 
OFF ROAD USE NOTICE: items sold through Krona Performance including  exhaust systems and hardware are designed for off-road/race use only, and are not applicable for vehicles in states that require pollution controlled vehicles. California (CARB) & other states prohibit the sale or use of some aftermarket parts, including those that tamper with, modify or defeat emissions systems in any 1966 and newer vehicles. Krona Performance prohibits the use of these products on emission controlled roads. These parts are sold for OFF ROAD, RACE-ONLY, ground-vehicle use only controlled environment.
Krona Peformance does not implicitly or explicitly confirm the legality of using any products it sells on public roads, that is entirely the responsibility of the consumer.
 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov