HPT GM E41 ECM Upgrade KitHP Tuners GM E41 ECM Upgrade Kit for supported GM E41 ECM (L5P)

✔ Available in multiple denominations✔ Delivered digitally for fast and easy gifting✔ Redeemable online or in-store (if applicable)✔ No expiration date (optional—remove if not true)

Forced Induction on Methanol

with options of either a 304 stainless-steel pre-pump filter or two different microglass filters

5 - 17mm Hex - Cone Seat - Black (Set of 4)

and comes complete with coil over hardware

Thanks to the asymmetric design

The HF6-4 features an aggressive

Maximum Operating Pressure = 150psi

-Comes standard with Jesel Pro Aluminum rockers

91 80/74mm

2019-2020 Chevrolet Tahoe PPV 2019-2020 Chevrolet Tahoe Premier 2019-2020 Chevrolet Tahoe SSV 2002-2006 Chevrolet Tahoe Z71 2008 Chevrolet Trailblazer Base 2006-2007 Chevrolet Trailblazer LS 2006-2008 Chevrolet Trailblazer LT 2006-2009 Chevrolet Trailblazer SS 2003-2006 Chevrolet Trailblazer EXT LS 2003-2006 Chevrolet Trailblazer EXT LT 2003-2004 Chevrolet Trailblazer EXT North Face 2009-2012 GMC Canyon SLE 2009-2012 GMC Canyon SLT 2005-2009 GMC Envoy Denali 2005-2006 GMC Envoy XL Denali 2003-2005 GMC Envoy XL SLE 2003-2005 GMC Envoy XL SLT 2004-2005 GMC Envoy XUV SLE 2004-2005 GMC Envoy XUV SLT 2003-2009 GMC Savana 1500 Base 2006-2009 GMC Savana 1500 LS 2006-2009 GMC Savana 1500 LT 2003-2005 GMC Savana 1500 SLE 2003-2009 GMC Savana 2500 Base 2007-2009 GMC Savana 2500 LS 2007-2009 GMC Savana 2500 LT 2003-2005 GMC Savana 2500 SLE 2003-2009

Ideal for small carburetors