Mahle PowerPak 92.50mm Bore 1.287 C/D Piston and Ring Kit 2002-2005 Subaru WRX Vehicle Model_Mazdaspeed MX-5 Miata TruHart rear trailing arms replace

TruHart rear trailing arms replace your factory arms with strengthened adjustable arms

(Three to six brake lines are included in each kit depending on the vehicle’s original design)

Three different size jets

These valves are engineered for high-RPM and high-performance builds where improved exhaust flow

Mahle PowerPak 92.50mm Bore 1.287 C/D Piston and Ring Kit 2002-2005 Subaru WRX Vehicle Model_Mazdaspeed MX-5 Miata TruHart rear trailing arms replacePart #: 930020342 Mahle's PowerPak piston assemblies include forged pistons, piston rings, pins, and wire locks all in one race proven package. The pistons are hand deburred and then coated with dry phosphate to protect against ring micro welding and pin galling during initial startup. For additional performance, Mahle added its proprietary Grafal anti friction coating to the piston skirts. Low drag rings, steel pins, and round wire locks complete the