Moroso Vacuum Relief Valve w/Adjustable Knob -12An Face Seal - Aluminum - Single - 22631

Moroso Vacuum Relief Valve w/Adjustable Knob -12An Face Seal - Aluminum - Single

Moroso Vacuum Relief Valve w/Adjustable Knob -12An Female Gland Seal - Aluminum - Single - 22630

Moroso Vacuum Relief Valve w/Adjustable Knob -12An Female Gland Seal - Aluminum - Single

Supertech / Apocalypse 4v 4.6/5.4 37.5mm ( .5mm) OS stainless

This includes 16, 37.5mm intake valves for all 4.6 and 5.4 4v engines expect for those with Cobra R and GT/GT500 heads.  These are stock length for stock base circle camshafts and accept the 3...

Supertech / Apocalypse 4v 4.6/5.4 37mm stainless

This includes 16, 37mm intake valves for all 4.6 and 5.4 4v engines expect for those with Cobra R and GT/GT500 heads.  These are stock length for stock base circle camshafts and accept the 3 groove,...

Supertech / Apocalypse 4v 4.6/5.4 38mm (1mmOS) diameter stainless intake valves

This includes 16, 38mm intake valves for all 4.6 and 5.4 4v engines expect for those with Cobra R and GT/GT500 heads.  These are stock length for stock base circle camshafts and accept the 3 groove,...

Supertech / Apocalypse 4v 4.6/5.4 39mm (2mmOS) diameter stainless intake valves

This includes 16, 39mm intake valves for all 4.6 and 5.4 4v engines expect for those with Cobra R and GT/GT500 heads.  These are stock length for stock base circle camshafts and accept the 3 groove,...

Supertech / Apocalypse 4v 4.6/5.4 stock diameter stainless intake valves

These allow for higher lifts and must be used with Ford GT or FR500 cam followers.Ford Modular V8 4.6 DOHC Intake valve 37x6.98x135.50mm/Undercut/SS/ Blk. Nitrided/Backcut/ RAISED TRIPLE GROOVE...

Supertech 01-09 Yamaha 250 35lbs/28mm Intake Valve Spring - Single - SPR-YZ250-I

Supertech 01-09 Yamaha 250 35lbs/28mm Intake Valve Spring - Single

Supertech 01-09 Yamaha 250 45lbs/28mm 18.70mm OD 13.10mm ID Exhaust Valve Spring - Single - SPR-YZ250-E

Supertech 01-09 Yamaha 250 45lbs/28mm 18.70mm OD 13.10mm ID Exhaust Valve Spring - Single

Supertech 01-13 Yamaha YZ250 23x3.98x78.6mm Titanium Intake Valve - Single - YIVT-YZ250-1

Supertech 01-13 Yamaha YZ250 23x3.98x78.6mm Titanium Intake Valve - Single

Supertech 01-13 Yamaha YZ250 23x3.98x80.15mm Titanium Intake Valve - Single - YIVT-YZ250-2

Supertech 01-13 Yamaha YZ250 23x3.98x80.15mm Titanium Intake Valve - Single

Supertech 01-13 Yamaha YZ250F 24.50x4.46x 77.97mm Titanium Exhaust Valve - Single - YEVT-YZ250

Supertech 01-13 Yamaha YZ250F 24.50x4.46x 77.97mm Titanium Exhaust Valve - Single