Availability
Parts and Accessories
Top-End Combo, Twisted Wedge® 11R Heads, Track Max® Camshaft, 1.6 Rockers, Small Block Ford, 302, Kit
Part Number: TFS-K525-432-370
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Turbo, Down/Forward, Stainless, Natural, 2.50 in. Tube, 3.50 in. Collector, Chevy, Big Block, Pair
Part Number: TFS-BBCDFT
Estimated Ship Date: Today
Estimated Ship Date: Today
Head Combo, GenX® Top-End, 515 HP/460 ft.-lbs. Torque, Chevy, Small Block, LS1, Kit
Part Number: TFS-K306-515-460
Estimated Ship Date: Jan 6, 2027 if ordered today
Estimated Ship Date: Jan 6, 2027 if ordered today
Headers, Downsweep Dragster, Stainless Steel, Natural, 5.0 in. Slip Fit Collector, Chevy, Big Block, Pair
Part Number: TFS-DBBC238250
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Headers, Turbo, Down/Forward, Stainless, Natural, 2.25 in. Tube, 3.50 in. Collector, Ford, Big Block, Pair
Part Number: TFS-BBFDFT
Estimated Ship Date: Today
Estimated Ship Date: Today
Header, Up/Forward, Stainless Steel, Natural, 2 1/4 in. Tubes, 3 1/2 in. Collectors, Chevy, Big Block, Kit
Part Number: TFS-BBCT
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Down/Forward, Stainless, Natural, 1.75 in. Tube, 3.00 in. Collector, Chevy, Small Block LS, Pair
Part Number: TFS-LS1DFT
Estimated Ship Date: Today
Estimated Ship Date: Today
Headers, Downsweep Dragster, Stainless, Natural, 2 1/2 in. Primary, 5 in. Collector, Chevy, Big Block, Pair
Part Number: TFS-DNBBC250
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Headers, Downsweep Dragster, Stainless, Natural, 2 3/8 in. Primary, 4 1/2 in. Collector, Chevy, Big Block
Part Number: TFS-DNBBC238
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Headers, Downsweep Dragster, Stainless Steel, Natural, 4.5 in. Slip Fit Collector, Chevy, Big Block, Pair
Part Number: TFS-DBBC225238
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Headers, Downsweep Dragster, Stainless, Natural, 2 1/4 in. Primary, 4 in. Collector, Chevy, Big Block, Pair
Part Number: TFS-DNBBC225
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Head Combo, GenX® Top-End, 485 hp/460 ft.-lbs. Torque, Chevy, Small Block, LS1, Kit
Part Number: TFS-K306-485-460
Estimated Ship Date: Jan 6, 2027 if ordered today
Estimated Ship Date: Jan 6, 2027 if ordered today
Head Combo, GenX® Top-End, 500 HP/460 ft.-lbs. Torque, Chevy, Small Block, LS1, Kit
Part Number: TFS-K306-500-460
Estimated Ship Date: Jan 6, 2027 if ordered today
Estimated Ship Date: Jan 6, 2027 if ordered today