View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 2002 Chevrolet Avalanche 1500 with nitrous systems? At Tunersports.com we carry a huge selection of the top name brand performance nitrous system parts and accessories.
 IN STOCK - DROPSHIPS 20933-00The Nitrous Express LS 102mm Plate System features a billet plate that fits all FAST 102 intakes. This 102mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300... Nitrous Express GM LS 102mm Nitrous Plate Kit (50-400HP) w/o Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $857.57 |
 IN STOCK - DROPSHIPS 20933-05The Nitrous Express LS 102mm Plate System features a billet plate that fits all FAST 102 intakes. This 102mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300... Nitrous Express GM LS 102mm Nitrous Plate Kit (50-400HP) w/5lb Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $934.91 |
 IN STOCK 20933-10The Nitrous Express LS 102mm Plate System features a billet plate that fits all FAST 102 intakes. This 102mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300... Nitrous Express GM LS 102mm Nitrous Plate Kit (50-400HP) w/10lb Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $945.66 |
 IN STOCK - DROPSHIPS 20933-12The Nitrous Express LS 102mm Plate System features a billet plate that fits all FAST 102 intakes. This 102mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300... Nitrous Express GM LS 102mm Nitrous Plate Kit (50-400HP) w/12lb Composite Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $1,685.24 |
 IN STOCK - DROPSHIPS 20933-15The Nitrous Express LS 102mm Plate System features a billet plate that fits all FAST 102 intakes. This 102mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300... Nitrous Express GM LS 102mm Nitrous Plate Kit (50-400HP) w/15lb Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $1,040.21 |
 IN STOCK - DROPSHIPS 20934-00The Nitrous Express LS 90mm Plate System features a billet plate that fits all FAST 102 intakes. This 90mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300, ... Nitrous Express GM LS 90mm Nitrous Plate Kit (50-400HP) w/o Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $857.57 |
 IN STOCK - DROPSHIPS 20934-05The Nitrous Express LS 90mm Plate System features a billet plate that fits all FAST 102 intakes. This 90mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300, ... Nitrous Express GM LS 90mm Nitrous Plate Kit (50-400HP) w/5lb Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $934.91 |
 IN STOCK 20934-10The Nitrous Express LS 90mm Plate System features a billet plate that fits all FAST 102 intakes. This 90mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300, ... Nitrous Express GM LS 90mm Nitrous Plate Kit (50-400HP) w/10lb Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $945.66 |
 IN STOCK - DROPSHIPS 20934-12The Nitrous Express LS 90mm Plate System features a billet plate that fits all FAST 102 intakes. This 90mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300, ... Nitrous Express GM LS 90mm Nitrous Plate Kit (50-400HP) w/12lb Composite Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $1,685.24 |
 IN STOCK - DROPSHIPS 20934-15The Nitrous Express LS 90mm Plate System features a billet plate that fits all FAST 102 intakes. This 90mm plate bolts between the throttle body and intake making installation quick, easy and attractive. The system comes as a single stage system and includes jetting for 50, 100, 150, 200, 250, 300, ... Nitrous Express GM LS 90mm Nitrous Plate Kit (50-400HP) w/15lb Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $1,040.21 |
 IN STOCK - DROPSHIPS 20935-00The Nitrous Express GM LS 3-Bolt Plate System features a billet aluminum nitrous plate that fits all car and truck intakes with a 3 bolt throttle body. The 78mm billet plate bolts between the throttle body and intake making installation quick, easy and attractive. The system includes jetting for 50,... Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit (50-350HP) w/o Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $857.57 |
 IN STOCK - DROPSHIPS 20935-05The Nitrous Express GM LS 3-Bolt Plate System features a billet aluminum nitrous plate that fits all car and truck intakes with a 3 bolt throttle body. The 78mm billet plate bolts between the throttle body and intake making installation quick, easy and attractive. The system includes jetting for 50,... Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit (50-350HP) w/5lb Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $934.91 |
 IN STOCK - LOW 20935-10The Nitrous Express GM LS 3-Bolt Plate System features a billet aluminum nitrous plate that fits all car and truck intakes with a 3 bolt throttle body. The 78mm billet plate bolts between the throttle body and intake making installation quick, easy and attractive. The system includes jetting for 50,... Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit (50-350HP) w/10lb Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $945.66 |
 IN STOCK - DROPSHIPS 20935-12The Nitrous Express GM LS 3-Bolt Plate System features a billet aluminum nitrous plate that fits all car and truck intakes with a 3 bolt throttle body. The 78mm billet plate bolts between the throttle body and intake making installation quick, easy and attractive. The system includes jetting for 50,... Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit (50-350HP) w/12lb Composite Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $1,685.24 |
 IN STOCK - DROPSHIPS 20935-15The Nitrous Express GM LS 3-Bolt Plate System features a billet aluminum nitrous plate that fits all car and truck intakes with a 3 bolt throttle body. The 78mm billet plate bolts between the throttle body and intake making installation quick, easy and attractive. The system includes jetting for 50,... Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit (50-350HP) w/15lb Bottle 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $1,040.21 |
 IN STOCK - DROPSHIPS NX933DNitrous Express Dual Stage Upgrade for GM LS Plates 2002-2003 Chevrolet Avalanche 1500 North Face / On Road Edition 2002-2005 Chevrolet Avalanche 1500 Base 2002-2006 Chevrolet Avalanche 1500 Z71 $556.89 |