M8 Extension - 4ft 558-484 4-Door Models with Dual Exhaust

Models with Dual Exhaust

1996 - 1999 Ford Econoline Super Duty

7L V8 1996 - 2000 Chevrolet Express 2500 Base 350/5

Year Make Model Submodel 1969-1994 Chevrolet Blazer Base 1969 Chevrolet K10 Pickup Base 1969 Chevrolet K20 Pickup Base 1970-1991 GMC Jimmy Base 1970-1974 GMC K15/K1500 Pickup Base 1970-1974 GMC K15/K1500 Suburban Base 1970-1972 GMC K25/K2500 Pickup Base 1975-1980 Chevrolet K10 Suburban Custom Deluxe 1975-1986 Chevrolet K10 Suburban Scottsdale 1975-1986 Chevrolet K10 Suburban Silverado 1975-1981 Chevrolet K10 Cheyenne 1975-1980 Chevrolet K10 Custom Deluxe 1975-1986 Chevrolet K10 Scottsdale 1975-1986 Chevrolet K10 Silverado 1975-1980 Chevrolet K5 Blazer Cheyenne 1975-1980 Chevrolet K5 Blazer Custom Deluxe 1975-1985 GMC Jimmy High Sierra 1975-1990 GMC Jimmy Sierra Classic 1975-1982 GMC Jimmy Sierra Grande 1975-1978 GMC K15 Suburban Base 1975-1978 GMC K15 Suburban High Sierra 1975-1978 GMC K15 Suburban Sierra Classic 1975-1978 GMC K15 Suburban Sierra Grande 1975-1978 GMC K15 Base 1975-1978 GMC K15 High Sierra 1975-1978 GMC K15 Sierra Classic 1975-1978 GMC K15 Sierra Grande 1976 Chevrolet K5 Blazer Base 1977 GMC K15 Indy Hauler 1978-1986 Chevrolet K5 Blazer Silverado 1979-1986 GMC K1500 Base 1979-1986 GMC K1500 High Sierra 1979-1986 GMC K1500 Sierra Classic 1979-1982 GMC K1500 Sierra Grande 1979-1995 Toyota Pickup DLX 1981-1986 Chevrolet K10 Suburban Custom 1981 Chevrolet K10 Suburban Deluxe 1981-1986 Chevrolet K10 Custom 1981 Chevrolet K10 Deluxe 1981-1986 Chevrolet K5 Blazer Custom 1981 Chevrolet K5 Blazer Deluxe 1981-1995 Toyota Pickup SR5 1984 Chevrolet K5 Blazer Scottsdale 1984-1988 Toyota Pickup Base 1985 Toyota Pickup DLX Turbo 1986-1989 Toyota 4Runner DLX 1986-2024 Toyota 4Runner SR5 1986-1987 Toyota Pickup Base Turbo 1986-1987 Toyota Pickup SR5 Turbo 1987 Chevrolet Blazer Custom Deluxe 1987-1994 Chevrolet Blazer Silverado 1987 Chevrolet V10 Suburban Custom Deluxe 1987-1988 Chevrolet V10 Suburban Scottsdale 1987-1988 Chevrolet V10 Suburban Silverado 1987 Chevrolet V10 Custom Deluxe 1987 Chevrolet V10 Scottsdale 1987 Chevrolet V10 Silverado 1987 GMC V1500 Base 1987 GMC V1500 High Sierra 1987 GMC V1500 Sierra Classic 1988-1991 Chevrolet Blazer Scottsdale 1988-1998 Chevrolet K1500 Cheyenne 1988-1992 Chevrolet K1500 Scottsdale 1988-1998 Chevrolet K1500 Silverado 1988-1999 GMC K1500 Sierra SLE 1988-1993 GMC K1500 Sierra SLX 1988-1993 GMC K1500 Sierra 1989-1991 Chevrolet V1500 Suburban Scottsdale 1989-1991 Chevrolet V1500 Suburban Silverado 1990-1998 Chevrolet K1500 WT 1991 Chevrolet K1500 Sport 1992-1993 Chevrolet Blazer Cheyenne 1992-1999 Chevrolet K1500 Suburban Base 1992-1994 Chevrolet K1500 Suburban Silverado 1992-1999 GMC K1500 Suburban Base 1992-1999 GMC K1500 Suburban SLE 1992-1995 GMC Yukon Base 1992-2024 GMC Yukon SLE 1992-1994 GMC Yukon Sport 1993 GMC K1500 Sierra Sport 1993 GMC Yukon GT 1994 Chevrolet Blazer Silverado Sport 1994-1997 Chevrolet K1500 Base 1994-1999 GMC K1500 Sierra SL 1994-1999 GMC K1500 Sierra SLT 1994-1998 GMC K1500 Sierra Special 1995-1999 Chevrolet K1500 Suburban LS 1995-1999 Chevrolet K1500 Suburban LT 1995-2006 Chevrolet Tahoe Base 1995-2024 Chevrolet Tahoe LS 1995-2024 Chevrolet Tahoe LT 1995-1999 GMC K1500 Suburban SLT 1995 GMC K1500 Sierra SLS 1995-2024 GMC Yukon SLT 1995-2015 Toyota Tacoma Base 1995-2023 Toyota Tacoma SR5 1996-2006 GMC Yukon SL 1996-2001 Toyota 4Runner Base 1996-2024 Toyota 4Runner Limited 1998 Toyota Tacoma DLX 1998-2023 Toyota Tacoma Limited 1998-2015 Toyota Tacoma Pre Runner 1999 Chevrolet K1500 LS 1999-2005 Chevrolet Silverado 1500 Base 1999-2018 Chevrolet Silverado 1500 LS 1999-2024 Chevrolet Silverado 1500 LT 1999-2013 GMC Sierra 1500 SL 1999-2024 GMC Sierra 1500 SLE 1999-2024 GMC Sierra 1500 SLT 1999-2024 GMC Yukon Denali 2000-2006 Chevrolet Suburban 1500 Base 2000-2014 Chevrolet Suburban 1500 LS 2000-2014 Chevrolet Suburban 1500 LT 2000 Chevrolet Tahoe Limited 2000-2024 Chevrolet Tahoe Z71 2000-2014 GMC Yukon XL 1500 SLE 2000-2014 GMC Yukon XL 1500 SLT 2000-2013 Toyota Tundra Base 2000-2024 Toyota Tundra Limited 2000-2024 Toyota Tundra SR5 2001 GMC Sierra 1500 C3 2001-2014 GMC Yukon XL 1500 Denali 2001-2004 Toyota Tacoma S-Runner 2002-2006 Cadillac Escalade Base 2002-2005 Chevrolet Avalanche 1500 Base 2002-2003 Chevrolet Avalanche 1500 North Face 2002-2003 Chevrolet Avalanche 1500 On Road Edition 2002-2006 Chevrolet Avalanche 1500 Z71 2002-2024 Chevrolet Silverado 1500 WT 2002-2021 GMC Sierra 1500 Base 2002-2024 GMC Sierra 1500 Denali 2002 GMC Sierra 1500 HT 2002-2013 GMC Sierra 1500 WT 2003 Chevrolet Avalanche 1500 WBH 2003-2006 Chevrolet Silverado 1500 SS 2003-2009 Toyota 4Runner Sport 2004-2006 Chevrolet Avalanche 1500 Z66 2004-2013 Chevrolet Silverado 1500 Hybrid 2004-2005 Chevrolet Silverado 1500 Z71 Off-Road 2004-2006 Chevrolet Suburban 1500 Z71 2004-2010 Nissan TITAN LE 2004-2010 Nissan TITAN SE 2004-2010 Nissan TITAN XE 2005-2006 Chevrolet Avalanche 1500 LS 2005-2006 Chevrolet Avalanche 1500 LT 2005-2013 GMC Sierra 1500 Hybrid 2005-2013 Toyota Tacoma X-Runner 2006-2014 Chevrolet Suburban 1500 LTZ 2006 GMC Yukon XL 1500 SL 2007-2012 Chevrolet Avalanche LS 2007-2012 Chevrolet Avalanche LT 2007-2012 Chevrolet Avalanche LTZ 2007 Chevrolet Silverado 1500 Classic Hybrid 2007 Chevrolet Silverado 1500 Classic LS 2007 Chevrolet Silverado 1500 Classic LT 2007 Chevrolet Silverado 1500 Classic SS 2007 Chevrolet Silverado 1500 Classic WT 2007-2024 Chevrolet Silverado 1500 LTZ 2007-2016 Chevrolet Tahoe LTZ 2007-2024 Chevrolet Tahoe PPV 2007 GMC Sierra 1500 Classic Denali 2007 GMC Sierra 1500 Classic Hybrid 2007 GMC Sierra 1500 Classic SL 2007 GMC Sierra 1500 Classic SLE 2007 GMC Sierra 1500 Classic SLT 2007 GMC Sierra 1500 Classic WT 2007-2014 Toyota FJ Cruiser Base 2007 Toyota FJ Cruiser TRD Special Edition 2008-2013 Chevrolet Tahoe Hybrid 2008-2013 GMC Yukon Hybrid 2008-2024 Nissan TITAN PRO-4X 2008 Toyota FJ Cruiser Trail Teams Special Edition 2010-2013 Chevrolet Silverado 1500 XFE 2010-2013 GMC Sierra 1500 XFE 2010-2013 GMC Yukon Denali Hybrid 2010-2022 Toyota 4Runner Trail 2011-2023 Nissan TITAN S 2011-2021 Nissan TITAN SL 2011-2024 Nissan TITAN SV 2012-2024 Chevrolet Tahoe SSV 2013 Chevrolet Avalanche Black Diamond LS 2013 Chevrolet Avalanche Black Diamond LT 2013 Chevrolet Avalanche Black Diamond LTZ 2013-2024 Toyota Tundra Platinum 2014-2024 Chevrolet Silverado 1500 High Country 2014-2024 Toyota Tundra 1794 Edition 2014-2024 Toyota Tundra SR 2015-2021 Chevrolet Silverado 1500 SSV 2015-2024 Chevrolet Suburban LS 2015-2024 Chevrolet Suburban LT 2015-2016 Chevrolet Suburban LTZ 2015-2024 GMC Yukon XL Denali 2015-2024 GMC Yukon XL SLE 2015-2024 GMC Yukon XL SLT 2015-2024 Toyota 4Runner TRD Pro 2015-2023 Toyota Tacoma TRD Pro 2015-2024 Toyota Tundra TRD Pro 2016-2024 Chevrolet Silverado 1500 Custom 2016-2023 Toyota Tacoma SR 2016-2023 Toyota Tacoma TRD Off-Road 2016-2023 Toyota Tacoma TRD Sport 2017-2024 Chevrolet Suburban Premier 2017-2024 Chevrolet Tahoe Premier 2017-2024 Nissan TITAN Platinum Reserve 2017-2024 Toyota 4Runner TRD Off-Road 2018-2024 Toyota 4Runner SR5 Premium 2018-2024 Toyota 4Runner TRD Off-Road Premium 2019 Chevrolet Silverado 1500 LD Custom 2019 Chevrolet Silverado 1500 LD LT 2019 Chevrolet Silverado 1500 LD WT 2019-2024 Chevrolet Silverado 1500 Custom Trail Boss 2019-2024 Chevrolet Silverado 1500 LT Trail Boss 2019-2024 Chevrolet Silverado 1500 RST 2019-2023 Ford Ranger Lariat 2019-2023 Ford Ranger XL 2019-2023 Ford Ranger XLT 2019-2024 GMC Sierra 1500 AT4 2019-2024 GMC Sierra 1500 Elevation 2019-2025 Ram 1500 Big Horn 2019-2024 Ram 1500 HFE 2019-2021 Ram 1500 Laramie Longhorn 2019-2025 Ram 1500 Laramie 2019-2025 Ram 1500 Limited 2019-2024 Ram 1500 Lone Star 2019-2025 Ram 1500 Rebel 2019-2025 Ram 1500 Tradesman 2020-2021 Ram 1500 Special Service 2020-2021 Toyota 4Runner Nightshade 2020-2021 Toyota 4Runner Venture 2021-2024 Chevrolet Suburban Commercial 2021-2024 Chevrolet Suburban High Country 2021-2024 Chevrolet Suburban RST 2021-2024 Chevrolet Suburban Z71 2021-2024 Chevrolet Tahoe High Country 2021-2024 Chevrolet Tahoe RST 2021-2024 Ford Bronco Badlands 2021-2023 Ford Bronco Base 2021-2024 Ford Bronco Big Bend 2021-2024 Ford Bronco Black Diamond 2021 Ford Bronco First Edition 2021-2024 Ford Bronco Outer Banks 2021-2024 Ford Bronco Wildtrak 2021-2024 GMC Yukon XL AT4 2021-2024 GMC Yukon AT4 2021-2025 Ram 1500 Limited Longhorn 2021 Ram 1500 Longhorn 2021 Ram 1500 TRX Launch Edition 2021-2024 Ram 1500 TRX 2021 Toyota Tacoma Trail 2021 Toyota Tundra Nightshade 2021 Toyota Tundra Trail 2022-2024 Chevrolet Silverado 1500 ZR2 2022-2024 Chevrolet Tahoe Commercial 2022-2024 Ford Bronco Everglades 2022-2024 Ford Bronco Raptor 2022-2024 GMC Sierra 1500 AT4X 2022-2024 GMC Sierra 1500 Denali Ultimate 2022-2024 GMC Sierra 1500 Pro 2022-2024 Toyota 4Runner TRD Sport 2022-2024 Toyota Tundra Capstone 2023-2024 Chevrolet Colorado LT 2023-2024 Chevrolet Colorado Trail Boss 2023-2024 Chevrolet Colorado WT 2023-2024 Chevrolet Colorado Z71 2023-2024 Chevrolet Colorado ZR2 2023-2024 Chevrolet Silverado 1500 PPV 2023-2024 Ford Bronco Heritage Edition 2023-2024 Ford Bronco Heritage Limited Edition 2023-2024 GMC Canyon AT4 2023-2024 GMC Canyon AT4X 2023-2024 GMC Canyon Denali 2023-2024 GMC Canyon Elevation 2023-2024 GMC Yukon XL Denali Ultimate 2023-2024 GMC Yukon Denali Ultimate 2023 Toyota 4Runner 40th Anniversary Edition 2023-2024 Toyota Sequoia Capstone 2023-2024 Toyota Sequoia Limited 2023-2024 Toyota Sequoia Platinum 2023-2024 Toyota Sequoia SR5 2023-2024 Toyota Sequoia TRD Pro 2023 Toyota Tacoma Trail Special Edition 2025 Ram 1500 Tradesman HFE 2025 Ram 1500 Tungsten

M8 Extension - 4ft 558-484 4-Door Models with Dual ExhaustM8 Extension Harness for Sniper 2 4ft Features: Specs: Brand Holley EFI Color Black Connector Type M8 Emission Code 5 Length 4 Product Type Harness Warning California Proposition 65 Application: Year Make Model Submodel