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42108HKR 1967-69 F-Body, Hooker Adaptor tubing for Mid-Length headers 42108HKR
1967–69 F–Body, Hooker Adaptor tubing for Mid–Length headers
When connecting mid–length headers to our full exhaust kits, an adaptor pipe is required to fill that gap between the end of the headers and our Hooker exhaust systems (which are designed to work with long tube header systems). OE quality hardware provided to ensure excellent fitment and a leak free installation. 
42104HKR 1970-74 F-Body, Hooker Adaptor tubing for Cast Iron Manifolds 42104HKR
1970–74 F–Body, Hooker Adaptor tubing for Cast Iron Manifolds
When connecting cast iron manifolds to our full exhaust kits, an adaptor pipe is required to fill that gap between the end of the manifolds and our Hooker exhaust systems (which are designed to work with long tube header systems). OE quality hardware provided to ensure excellent fitment and a leak free installation.  
42105HKR 1970-74 F-Body, Hooker Adaptor tubing for Mid-Length headers 42105HKR
1970–74 F–Body, Hooker Adaptor tubing for Mid–Length headers
When connecting mid–length headers to our full exhaust kits, an adaptor pipe is required to fill that gap between the end of the headers and our Hooker exhaust systems (which are designed to work with long tube header systems). OE quality hardware provided to ensure excellent fitment and a leak free installation. 
42106HKR 1970-74 F-Body, Hooker Adaptor tubing for Mid-Length headers 42106HKR
1970–74 F–Body, Hooker Adaptor tubing for Mid–Length headers
When connecting mid–length headers to our full exhaust kits, an adaptor pipe is required to fill that gap between the end of the headers and our Hooker exhaust systems (which are designed to work with long tube header systems). OE quality hardware provided to ensure excellent fitment and a leak free installation. 
42109HKR 1970-74 F-Body, Hooker Adaptor tubing for Mid-Length headers 42109HKR
1970–74 F–Body, Hooker Adaptor tubing for Mid–Length headers
When connecting mid–length headers to our full exhaust kits, an adaptor pipe is required to fill that gap between the end of the headers and our Hooker exhaust systems (which are designed to work with long tube header systems). OE quality hardware provided to ensure excellent fitment and a leak free installation. 
42107HKR 1970-81 F-Body, Hooker long tube header adaptor tubing for 2.5 42107HKR
1970–81 F–Body, Hooker long tube header adaptor tubing for 2.5" exhaust connection
When connecting Hooker long tube headers with a 3" collector diameter to 2.5" diameter exhaust kit, an adaptor pipe is required to fill that gap between the end of the headers and our Hooker exhaust systems. Hooker has created adaptor tubes that make the connection an easy bolt in operation. 
42101HKR 1975-81 F-Body, Hooker Adaptor tubing for Cast Iron Manifolds 42101HKR
1975–81 F–Body, Hooker Adaptor tubing for Cast Iron Manifolds
When connecting cast iron manifolds to our full exhaust kits, an adaptor pipe is required to fill that gap between the end of the manifolds and our Hooker exhaust systems (which are designed to work with long tube header systems). OE quality hardware provided to ensure excellent fitment and a leak free installation. 
42102HKR 1975-81 F-Body, Hooker Adaptor tubing for Mid-Length headers 42102HKR
1975–81 F–Body, Hooker Adaptor tubing for Mid–Length headers
When connecting mid–length headers to our full exhaust kits, an adaptor pipe is required to fill that gap between the end of the headers and our Hooker exhaust systems (which are designed to work with long tube header systems). OE quality hardware provided to ensure excellent fitment and a leak free installation. 
42103HKR 1975-81 F-Body, Hooker Adaptor tubing for Mid-Length headers 42103HKR
1975–81 F–Body, Hooker Adaptor tubing for Mid–Length headers
When connecting mid–length headers to our full exhaust kits, an adaptor pipe is required to fill that gap between the end of the headers and our Hooker exhaust systems (which are designed to work with long tube header systems). OE quality hardware provided to ensure excellent fitment and a leak free installation. 
31531HKR Base Merge Collector Kit - Stainless - 1 3/4 31531HKR
Base Merge Collector Kit – Stainless – 1 3/4" x 3"
Base Merge Collector Kit – Stainless – 1 3/4" x 3" 
31533HKR Base Merge Collector Series - Stainless 1 7.8 31533HKR
Base Merge Collector Series – Stainless 1 7.8" x 3"
Base Merge Collector Series – Stainless 1 7.8" x 3"  
11230HKR Bolt-On Collector Extension 11230HKR
Bolt–On Collector Extension
Super Competition Collector Extension, Bolt–On, Length 18", Collector OD 3"  
11235HKR Bolt-On Collector Extension 11235HKR
Bolt–On Collector Extension
Super Competition Collector Extension, Bolt–On, Length 18", Collector OD 3.5" 
31532HKR Deluxe Merge Collector Kit - Stainless - 1 3/4 31532HKR
Deluxe Merge Collector Kit – Stainless – 1 3/4" x 3"
Deluxe Merge Collector Kit – Stainless – 1 3/4" x 3" 
31534HKR Deluxe Merge Collector Kit - Stainless - 1 7/8 31534HKR
Deluxe Merge Collector Kit – Stainless – 1 7/8" x 3"
Deluxe Merge Collector Kit – Stainless – 1 7/8" x 3" 
11330HKR Slip On Collector Extension 11330HKR
Slip On Collector Extension
Super Competition Collector Extension, Slip–On, Length 18", Collector OD 3"  
11335HKR Slip On Collector Extension 11335HKR
Slip On Collector Extension
Super Competition Collector Extension, Slip–On, Length 18", Collector OD 3.5"  
11340HKR Slip On Collector Extension 11340HKR
Slip On Collector Extension
Super Competition Collector Extension, Slip–On, Length 18", Collector OD 4" 
11336HKR Slip On Collector Extension Turnout 11336HKR
Slip On Collector Extension Turnout
Super Comp. Collector Extension Turnout, Slip–On, Length 12", Collector OD 3.5"  
11338HKR Slip On Collector Extension Turnout 11338HKR
Slip On Collector Extension Turnout
Super Comp. Collector Extension Turnout, Slip–On, Length 12", Collector OD 4"  
11331HKR Slip-On  Collector Extension Turnout 11331HKR
Slip–On Collector Extension Turnout
Super Comp. Collector Extension Turnout, Slip–On, Length 12" Collector OD 3"  
14770HKR Super Competition  12 14770HKR
Super Competition 12" Merged Slip–On Collector
Super Competition Merged Slip–On Collector, Length 12", Sold In Pairs Only, 4 Into 1 Primary Tube Size Diameter 2 1/4", Collector Diameter 4" 
14730HKR Super Competition  Merged Slip-On 12 14730HKR
Super Competition Merged Slip–On 12" Collector
Super Competition Merged Slip–On Collector, Length 12", Sold In Pairs Only, 4 Into 1 Primary Tube Size Diameter 1 3/4", Collector Diameter 3" 
14742HKR Super Competition 12 14742HKR
Super Competition 12" Megred Slip–On Collector
Super Competition Merged Slip–On Collector, Length 12", Sold In Pairs Only, 4 Into 1 Primary Tube Size Diameter 1 7/8", Collector Diameter 3.5" 
14762HKR Super Competition 12 14762HKR
Super Competition 12" Merged Slip–On Collector
Super Competition Merged Slip–On Collector, Length 12", Sold In Pairs Only, 4 Into 1 Primary Tube Size Diameter 2 1/8", Collector Diameter 4" 
14701HKR Super Competition 12 14701HKR
Super Competition 12" Merged Slip–On Collector
Super Competition Merged Slip–On Collector, Length 12", Sold In Pairs Only, 4 Into 1 Primary Tube Size Diameter 2 3/8", Collector Diameter 4.5" 
14703HKR Super Competition 12 14703HKR
Super Competition 12" Merged Slip–On Collector
Super Competition Merged Slip–On Collector, Length 12", Sold In Pairs Only, 4 Into 1 Primary Tube Size Diameter 2.5", Collector Diameter 4.5" 
14704HKR Super Competition 12 14704HKR
Super Competition 12" Merged Slip–On Collector
Super Competition Merged Slip–On Collector, Length 12", Sold In Pairs Only, 4 Into 1 Primary Tube Size Diameter 2.5", Collector Diameter 5" 
14705HKR Super Competition 12 14705HKR
Super Competition 12" Merged Slip–On Collector
Super Competition Merged Slip–On Collector, Length 12", Sold In Pairs Only, 4 Into 1 Primary Tube Size Diameter 2 3/8", Collector Diameter 4"  
14752HKR Super Competition 12 14752HKR
Super Competition 12" Merged Slip–On Collector
Super Competition Merged Slip–On Collector, Length 12", Sold In Pairs Only, 4 Into 1 Primary Tube Size Diameter 2", Collector Diameter 3.5" 
14760HKR Super Competition 12 14760HKR
Super Competition 12" Merged Slip–On Collector
Super Competition Merged Slip–On Collector, Length 12", Sold In Pairs Only, 4 Into 1 Primary Tube Size Diameter 2 1/8", Collector Diameter 3.5" 
11701HKR Super Competition 12 11701HKR
Super Competition 12" Slip–On Collector
Super Competition Collector, Classic 12" Slip–On, Sold As Pair, 4 Into 1 Primary Tube Size 2 3/8" Diameter, Collector Diameter 4.5"  
11742HKR Super Competition 12 11742HKR
Super Competition 12" Slip–On Collector
Super Competition Collector, Classic 12" Slip–On, Sold As Pair, 4 Into 1 Primary Tube Size 1 7/8" Diameter, Collector Diameter 3.5"  
11752HKR Super Competition 12 11752HKR
Super Competition 12" Slip–On Collector
Super Competition Collector, Classic 12" Slip–On, Sold As Pair, 4 Into 1 Primary Tube Size 2" Diameter, Collector Diameter 3.5"  
11760HKR Super Competition 12 11760HKR
Super Competition 12" Slip–On Collector
Super Competition Collector, Classic 12" Slip–On, Sold As Pair, 4 Into 1 Primary Tube Size 2 1/8" Diameter, Collector Diameter 3.5" 
11762HKR Super Competition 12 11762HKR
Super Competition 12" Slip–On Collector
Super Competition Collector, Classic 12" Slip–On, Sold As Pair, 4 Into 1 Primary Tube Size 2 1/8" Diameter, Collector Diameter 4"  
11764HKR Super Competition 12 11764HKR
Super Competition 12" Slip–On Collector
Super Competition Collector, Classic 12" Slip–On, Sold As Pair, 4 Into 1 Primary Tube Size 2" Diameter, Collector Diameter 4"  
11770HKR Super Competition 12 11770HKR
Super Competition 12" Slip–On Collector
Super Competition Collector, Classic 12" Slip–On, Sold As Pair, 4 Into 1 Primary Tube Size 2 1/4" Diameter, Collector Diameter 4"  
11522HKR Super Competition Collector 11522HKR
Super Competition Collector
Super Competition Collector Formed 10 in. Sold In Pairs Only 4 Into 1 Tube Size 1.6250 O.D. in. Diameter 3 O.D. in.  
11510HKR Super Competition Formed 10 11510HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 1.5" Diameter, Collector Diameter 2.5"  
11511HKR Super Competition Formed 10 11511HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Collector, Sold In Pairs Only, 3 Into 1 Primary Tube Size 1.5" Diameter, Collector Diameter 2.5"  
11530HKR Super Competition Formed 10 11530HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 1 3/4" Diameter, Collector Diameter 3"  
11540HKR Super Competition Formed 10 11540HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 1 7/8" Diameter, Collector Diameter 3"  
11542HKR Super Competition Formed 10 11542HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 1 7/8" Diameter, Collector Diameter 3.5"  
11552HKR Super Competition Formed 10 11552HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 2" Diameter, Collector Diameter 3.5"  
11560HKR Super Competition Formed 10 11560HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 2 1/8" Diameter, Collector Diameter 3.5"  
11562HKR Super Competition Formed 10 11562HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 2 1/8" Diameter, Collector Diameter 4"  
11570HKR Super Competition Formed 10 11570HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 2 1/4" Diameter, Collector Diameter 4"  
31522HKR Super Competition Formed 10 31522HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Stainless Steel Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 1 5/8" Diameter, Collector Diameter 3"  
31530HKR Super Competition Formed 10 31530HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Stainless Steel Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 1 3/4" Diameter, Collector Diameter 3"  
31552HKR Super Competition Formed 10 31552HKR
Super Competition Formed 10" Collector
Super Competition "Formed" 10" Stainless Steel Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 2" Diameter, Collector Diameter 3.5"  
11515HKR Super Competition Formed 10 11515HKR
Super Competition Formed 10"Collector
Super Competition "Formed" 10" Collector, Sold In Pairs Only, 4 Into 1 Primary Tube Size 1 5/8" Diameter, Collector Diameter 2.5"  

Header collectors & extensions






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