JE Pistons BMW S14B23 8.5:1 KIT Set of 4 Pistons SPECIAL-ORDER equating to a 31-percent increase

equating to a 31-percent increase in internal volume and a 46-percent increase in flow over the stock piping

fuel pressure graphs on the specs tab for more information

and the OEM bed step and tow hooks also remain fully functional

2L/09-15 TTS/12-13 TT RS Rr GTR BBK 4Pist Billet 328x28 2pc Rotor Drilled- Nickel

JE Pistons BMW S14B23 8.5:1 KIT Set of 4 Pistons SPECIAL-ORDER equating to a 31-percent increaseManufacturer Part # : 321358 Market Description As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip,