ZZP Colorado/Canyon 2.7 Bypass Valve Spacer Wire Harnesses & Adapters com/blogs/import1/lnf-fueling-article

com/blogs/import1/lnf-fueling-article

we then add our ZZP 4340 rods

and fittings needed for installation

AC Delco Part # 172-2614 and #172-2615

Standard rear fits: '94-03 Grand Prix

ZZP Colorado/Canyon 2.7 Bypass Valve Spacer Wire Harnesses & Adapters com/blogs/import1/lnf-fueling-articleBring a little life to your 2. 7 L3B turbo Colorado and Canyon with our ZZPerformance bypass valve spacer. This CNC spacer installs in between your factory bypass valve and the turbo and vents the air partially to atmosphere, giving you a classic turbo PSHH that we all love without the drawbacks of a full vent to atmosphere blow off valve. More importantly, this bypass valve spacer will not set any check engine lights. Simply remove your stock bypass