Product Description Specifications Warranty Info Fitment: 2.5L EJ25 Turbo Bore Size: 99.5mm - Standard Size Application: Supertech Piston Only, fits part # P4-SU9950-N20-H13 Supertech Performance Limited Warranty
Supertech Performance Supertech Piston Ring Set 99.5mm Standard Size (for 10.5:1 Pistons) Subaru WRX 2006-2014 | WRX STI 2004-2019 MSRP: $110.37 Was: SALE PRICE: $88.32 Add to Cart
Wiseco Wiseco VF Piston Rings 99.5mm STD Size Subaru WRX 2006-2014 | WRX STI 2004-2019 MSRP: Was: SALE PRICE: $26.99 Add to Cart
Supertech Performance Supertech Piston Ring Set 100mm +0.5mm Oversize Subaru WRX 2006-2014 | WRX STI 2004-2019 MSRP: $72.88 Was: SALE PRICE: $67.40 Add to Cart
Supertech Performance Supertech Piston 100mm +0.5mm Oversize Subaru WRX 2006-2014 | WRX STI 2004-2019 MSRP: $166.22 Was: SALE PRICE: $124.67 Add to Cart
Wiseco Wiseco Pistons 99.5mm STD Size 8.9:1 CR Subaru WRX 2006-2014 | WRX STI 2004-2019 MSRP: Was: SALE PRICE: $761.30 Add to Cart
Supertech Performance Supertech Exhaust Valve Inconel Standard Size Subaru WRX 2002-2014 | WRX STI 2004-2019 MSRP: $41.98 Was: SALE PRICE: $33.59 Add to Cart
Supertech Performance Supertech Exhaust Valve Black Nitrided Standard Size Subaru WRX 2002-2014 | WRX STI 2004-2019 MSRP: $27.53 Was: SALE PRICE: $22.03 Add to Cart
Supertech Performance Supertech Intake Valve Black Nitrided Standard Size Subaru WRX 2002-2014 | WRX STI 2004-2019 MSRP: $27.79 Was: SALE PRICE: $22.23 Add to Cart
JE Pistons JE Pistons FSR 99.5mm STD Bore 8.5:1 CR Subaru WRX 2006-2014 | WRX STI 2004-2019 MSRP: Was: SALE PRICE: $821.78 Add to Cart