JE Pistons Ring Sets 99.5 79 130.5 30.7 57.0 8.5:1 -16.5 407 TF | JG4904-3917 bundle product and even timed track driving

and even timed track driving

maximizing traction on power out

and matches most factory LED lighting

Part #: 6A1 009 A

These give you improved traction and reduced wheel hop without too much vibration

JE Pistons Ring Sets 99.5 79 130.5 30.7 57.0 8.5:1 -16.5 407 TF | JG4904-3917 bundle product and even timed track drivingFitment Information: Subaru Forester XT 2004 2013 Subaru WRX 2006 2014 Subaru STI 2004 2021 Subaru Legacy GT 2005 2012 Sold in sets for 4 pistons. File Fit: Yes Industry: Automotive Oil Ring Thickness: 0. 098 Second Compression Ring Thickness: 0. 0472 Second Ring Facing Material: Phosphate Second Ring Material: Iron Third Ring Facing Material: Carbon Steel Third Ring Material: Carbon Steel Top Compression Ring Thickness: 0. 0472 Top Ring Facing