Yes, Twist sells NGS kit components to allow for maximum flexibility.  You can obtain a complete list of orderable components by logging into your Twist Account.  You can order the following components:

 Library Prep Components      

• PN 100253 – TWIST LIBRARY PREP EF KIT 1, 16 SAMPLES    
• PN 100875 – TWIST LIBRARY PREP MF KIT 1, 16 SAMPLES   
• PN 100401 – TWIST LIBRARY PREP KIT 2, 16 SAMPLES                     
• PN 100572 – TWIST LIBRARY PREP EF KIT 1, 96 SAMPLES    
• PN 100876 – TWIST LIBRARY PREP MF KIT 1, 96 SAMPLES   
• PN 100573 – TWIST LIBRARY PREP KIT 2, 96 SAMPLES                     

Combinatorial Adapters        

• PN 100255 – 16 SAMPLES 

Unique Dual Indexed Adapters         

• PN 101307 – TWIST UNIVERSAL ADAPTER SYSTEM, 16 SAMPLES    
• PN 101308 – TWIST UNIVERSAL ADAPTER SYSTEM, 96 SAMPLES – PLATE A           
• PN 101309 – TWIST UNIVERSAL ADAPTER SYSTEM, 96 SAMPLES – PLATE B
• PN 101310 – TWIST UNIVERSAL ADAPTER SYSTEM, 96 SAMPLES – PLATE C
• PN 101311 – TWIST UNIVERSAL ADAPTER SYSTEM, 96 SAMPLES – PLATE D

Blockers         

• PN 100856 – TWIST UNIVERSAL BLOCKERS, 2 REACTIONS   
• PN 100578 – TWIST UNIVERSAL BLOCKERS, 12 REACTIONS 
• PN 100767 – TWIST UNIVERSAL BLOCKERS, 96 REACTIONS             

*Hybridization Reagents         

• PN 101263 – HYBRIDIZATION REAGENTS, 2 REACTIONS      
• PN 100930 – HYBRIDIZATION REAGENTS, 12 REACTIONS    
• PN 100982 – HYBRIDIZATION REAGENTS, 96 REACTIONS    

*Fast Hybridization Reagents  

• PN 101260 – FAST HYBRIDIZATION REAGENTS, 2 REACTIONS         
• PN 100964 – FAST HYBRIDIZATION REAGENTS, 12 REACTIONS       
• PN 100968 – FAST HYBRIDIZATION REAGENTS, 96 REACTIONS       

*Wash Buffers 

• PN 101264 – WASH BUFFERS, 2 REACTIONS 
• PN 100985 – WASH BUFFERS, 12 REACTIONS          
• PN 100846 – WASH BUFFERS, 96 REACTIONS          

*Fast Wash Buffers      

• PN 101261 – FAST WASH BUFFERS, 2 REACTIONS    
• PN 100971 – FAST WASH BUFFERS, 12 REACTIONS  
• PN 100972 – FAST WASH BUFFERS, 96 REACTIONS  

Purification and Binding Beads          

• PN 101262 – PURIFICATION AND STREPTAVIDIN BEADS, 2 REACTIONS      
• PN 100983 – PURIFICATION AND STREPTAVIDIN BEADS, 12 REACTIONS    
• PN 100984 – PURIFICATION AND STREPTAVIDIN BEADS, 96 REACTIONS   

*Note:  Standard Hybridization reagents should only be used with Standard Wash Buffers; conversely, Fast Hybridization reagents should only be used with Fast Wash Buffers.  Mixing Standard Hybridization and Fast Wash Buffers (and vice versa) will result in poor performance.