MAHLE 930285117T Piston Kit with TBC (99.50mm x 30.7mm CH, 79.0mm stroke, 130.5mm rod, 23mm pin, -19.3cc, 409g, 8.5CR, 2618) for SUBARU WRX STI 2.5L ymm_62 Performance increase of 15–20 hp

Performance increase of 15–20 hp and 18–23 ft-lb torque

BORLA Cat-Back and Axle-Back exhaust systems utilize patented straight-through and multi-core technology to increase horsepower

No width adjustment function

2014 Volkswagen Golf R (Mk7) MT WM

this unit is a direct plug in replacement requiring no additional hoses or pipework

MAHLE 930285117T Piston Kit with TBC (99.50mm x 30.7mm CH, 79.0mm stroke, 130.5mm rod, 23mm pin, -19.3cc, 409g, 8.5CR, 2618) for SUBARU WRX STI 2.5L ymm_62 Performance increase of 15–20 hpSUBARU WRX 2. 5L STI, FORESTER, LEGACY 1. 0, 1. 0, 2. 0mm File Fit Performance Ring Set Included MAHLE Motorsport Subaru Forged PowerPak and PowerPak+ piston kits offer superior reliability and performance, letting you take performance to the next level. Subaru pistons are designed by our Motorsport division with 4032 or 2618 alloy. PowerPak Plus pistons include a hard anodized top ring groove for extreme duty applications. From 2. 0L EJ20, 2. 2L