632100CE-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi MANLEYPISTON4G636BOLT The Evo 4-9 does not

The Evo 4-9 does not require an install kit

0" mandrel bends for the exhaust tips and finish the exhaust system with polished stainless tips which will never flake like some of the chrome coated exhausts on the market

000" @ 235 lbs Coil Bind: 0

Wiring harness is terminated with a positive-lock connector on one end with color-coded wires to ease installation

632100CE-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi MANLEYPISTON4G636BOLT The Evo 4-9 does notManley Pistons for the EJ257 motor in the 2006 2014 WRX and 2004+ STi models includes a full set of 4 pistons, wrist pins, ring sets and round wire locks. See more Manley Pistons for the EJ257 WRX & STi Vehicle Fitment: Subaru EJ257 2006 2014 WRX 2004 2021 STi Piston Specs: Part Number: 632100CE4 Pin: Extreme . 250" Wall Bore Size: 99. 5mm (Standard Bore) Rod Length: 5. 137" Stroke: 75mm De Stroked (2. 35L) Comp Distance: 1. 285" Dome Volume: 6 cc