Supertech 83.5mm Bore Piston Rings - 1x3.10 / 1.2x3.5 / 2.8x3.10mm High Performance Gas Nitrided 2013-toyota-sienna-esi6941517 A solid upgrade for restoring

A solid upgrade for restoring and improving ride on higher-mileage vehicles

Note: No extra inline check valve required — Radium catch cans are pressure sealed

This comprehensive installation kit includes everything needed to install a Radium Fuel Surge Tank with a single 39mm fuel pump in a 1999-2004 Honda S2000 AP1

Possibility to upgrade to separate high and low speed compression adjustment

Subaru WRX VB 2022+ (CCV side only)

Supertech 83.5mm Bore Piston Rings - 1x3.10 / 1.2x3.5 / 2.8x3.10mm High Performance Gas Nitrided 2013-toyota-sienna-esi6941517 A solid upgrade for restoringSupertech 83. 5mm Bore Piston Rings 1x3. 10 1. 2x3. 5 2. 8x3. 10mm High Performance Gas Nitrided