|  | 75-91Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 74-93Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 60-64Intake.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 83-92Exhaust. 1.3125 x 1.5642 x .2188". 45 Deg. Hi-Chrome sintered. (4 pack). | 
                    
                        
                             |  | 80-82Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 63-68Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 68-82Exhaust.  Except Boss.  1.3125 x 1.5642 x .2188".  45 Deg.  Hi-Chrome sintered.            (4 pack). | 
                    
                        
                             |  | 93-95Exhaust. Except Cobra. 1.3125 x 1.5642 x .2188". 45 Deg. Hi-Chrome sintered. (4 pack). | 
                    
                        
                             |  | 77-97Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 66-67Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 81-82Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal. (4 pack). | 
                    
                        
                             |  | 75-97Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  Ex. LPG or
            F-150 Lightning.  (4 pack). | 
                    
                        
                             |  | 60-64Intake.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 68-01Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  Ex. LPG.            (4 pack). | 
                    
                        
                             |  | 90-92Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 80-90Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 70-76Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  With 1.500" -            1.530" valve head diameter.  (4 pack). | 
                    
                        
                             |  | 76-93Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 67-93Except "P".  Exhaust.  1.438 x 1.6925 x .2188".  45 Deg.  Powdered metal.            With 1.500" - 1.530" valve head diameter.  (4 pack). | 
                    
                        
                             |  | 80-84Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 77-92Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 85-93Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 91-95Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | Exhaust.  1.438 x 1.6925 x .2188".  45 Deg.  Powdered metal.  With 1.500" -            1.530" valve head diameter.  (4 pack). | 
                    
                        
                             |  | 70-80Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 80-84Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  Ex. LPG.            (4 pack). | 
                    
                        
                             |  | 68-95Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  Ex. LPG.
            (4 pack). | 
                    
                        
                             |  | 63-89Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  Ex. LPG.
            (4 pack). | 
                    
                        
                             |  | 91-93Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 76-02Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  Exc. LPG.            (4 pack). | 
                    
                        
                             |  | 85-09Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). | 
                    
                        
                             |  | 94-97Exhaust.  1.3125 x 1.5642 x .2188".  45 Deg.  Powdered metal.  (4 pack). |