Supertech 91mm Bore Piston Rings - 1x3.5 / 1.2x3.80 / 2.8x3.5mm High Performance Gas Nitrided XXLarge Exhaust Valve: This axle-back exhaust

Exhaust Valve: This axle-back exhaust system incorporates a factory style exhaust valve which uses the factory exhaust valve motor (not included)

Year Make Model Submodel 2014 Audi A4 Base 2015 Audi A4 Premium 2015 Audi A4 Premium Plus 2015 Audi A4 Prestige 2014 Audi A5 Cabriolet 2014-2015 Audi A6 Premium 2014-2015 Audi A6 Premium Plus

Perrin 18-22 Subaru Crosstrek / 19-22 Ascent Lightweight Crank Pulley (FA/FB Eng w/Small Hub) - Blk

HKS SPF H 21S K6A C 21S F6A C 51S K6A

Tein 2012+ Subaru Forester X/XT 2

Supertech 91mm Bore Piston Rings - 1x3.5 / 1.2x3.80 / 2.8x3.5mm High Performance Gas Nitrided XXLarge Exhaust Valve: This axle-back exhaustSupertech 91mm Bore Piston Rings 1x3. 5 1. 2x3. 80 2. 8x3. 5mm High Performance Gas Nitrided