Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Thumper NSR Stage 2
Watching your precise exhaust temperature can mean the difference between maximum performance and catastrophic engine damage
9-1/2 in to 10-3/4 in Length
1966-1974 Plymouth Valiant
1969-1973 Chevrolet NovaFits GM Powerglide automatic transmission
Del West 11/32" Titanium Exhaust Valves - 1.625", + .600" Long, Radius Groove - (Set of 8) Memory Recall Tachometer Thumper NSR Stage 2With over 25 years of experience in the manufacturing of titanium products, the Del West brand represents the worldwide standard for advanced titanium valve technology. Every aspect of the design and production of Del West titanium valves clearly sets us apart from the rest of the industry. No other titanium valvetrain manufacturer can claim an association with more championships in every major professional racing series worldwide, including Formula