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Cylinder Heads & Valvetrain

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Top Selling
-49%
MBRP Universal 3.5 ID to 5 OD Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 3.5 ID to 5 OD Adapter Aluminized - UA2003

$118.30 $60.33
-49%
MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - UA2004

$94.63 $48.26
-17%
JBA 1650ST | 2.5IN STAINLESS STEEL 1650 STARTER TUBES - eliteracefab.com
JBA

JBA 1650ST

$97.54 $80.25
-49%
MBRP Universal 4 ID. to 5OD. Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 4 ID. to 5OD. Adapter Aluminized - UA2001

$94.63 $48.26
-49%
MBRP Universal 3.5 OD. to 5ID. Adapter Aluminized - eliteracefab.com
MBRP

MBRP UA2005 Exhaust Pipe Adapter 3.5" OD To 5" ID Adapter Aluminized Steel

$118.30 $60.33
-32%
Stainless Bros 3.5in x 6in OAL 304SS Flex Joint w/ Interlock Liner - eliteracefab.com
Stainless Bros

Stainless Bros 3.5in x 6in OAL 304SS Flex Joint w/ Interlock Liner

$93.64 $62.74
-9%
Granatelli 2.5in 304SS Turn Down w/3-Bolt Flange & Gaskets (Pair)
Granatelli Motor Sports

Granatelli 2.5in 304SS Turn Down w/3-Bolt Flange & Gaskets (Pair)

$73.05 $66.09
-34%
T304 3
BLOX Racing

T304 3" REDUCER - 02+ SUBARU WRX / STI

$78.09 $51.16
-26%
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Supertech

Supertech Subaru FA20F 35mmx5.46mmx105mm Intake Valve - Set of 8

$343.93 $251.99
SPTSIVN-1050-2-8
Air Intake System All Black Friday 2024 Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru FA20F 35mmx5.46mmx105mm Intake Valve - Set of 8
-26%
Supertech Subaru EZ30 H6 24V Black Nitrided Intake Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru EZ30 H6 24V Black Nitrided Intake Valve - Single (Drop Ship Only)

$48.30 $35.40
SPTSIVN-1043
Air Intake System All Black Friday 2024 Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EZ30 H6 24V Black Nitrided Intake Valve - Single
-26%
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Supertech

Supertech Suzuki Hayabusa GSXR 1300 28.5x4.97x94.90mm 2.65mm Tip Blk Nitrided Exh Valve - Single

$43.83 $32.10
SPTSZEVN-HY2850F
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Suzuki Hayabusa GSXR 1300 28.5x4.97x94.90mm 2.65mm Tip Blk Nitrided Exh Valve - Single
-26%
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Supertech

Supertech Suzuki Hayabusa GSXR 1300 27.5x4.97x94.90mm 2.65mm Tip Black Nitride Exhaust Valve- Single

$43.83 $32.10
SPTSZEVN-HY2750
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Suzuki Hayabusa GSXR 1300 27.5x4.97x94.90mm 2.65mm Tip Black Nitride Exhaust Valve- Single
-26%
Sold out
Supertech Chevy Big Block 1.880x.3710x5.350in Chrome Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Chevy Big Block 1.880x.3710x5.350in Chrome Exhaust Valve - Single (Drop Ship Only)

$31.21 $22.87
SPTST-27135
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Chevy Big Block 1.880x.3710x5.350in Chrome Exhaust Valve - Single (Drop Ship Only)
-26%
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Supertech

Supertech Chevy Big Block 2.190x .3710x5.216 Chrome Undercut Intake Valve - Single (Drop Ship Only)

$31.21 $22.87
SPTST-27115
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Chevy Big Block 2.190x .3710x5.216 Chrome Undercut Intake Valve - Single (Drop Ship Only)
-26%
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Supertech

Supertech BB Chevy 2.065x.371x 5.215in Chrome Undercut Intake Valve - Single (Drop Ship Only)

$31.21 $22.87
SPTST-27105
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech BB Chevy 2.065x.371x 5.215in Chrome Undercut Intake Valve - Single (Drop Ship Only)
-26%
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Supertech

Supertech SB Chevy 1.625x.341x5.010in Chrome Undercut Exhaust Valve - Single (Drop Ship Only)

$30.51 $22.36
SPTST-27048
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech SB Chevy 1.625x.341x5.010in Chrome Undercut Exhaust Valve - Single (Drop Ship Only)
-26%
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Supertech

Supertech SB Chevy 1.600x.341x5.000in Chrome Undercut Exhaust Valve - Single (Drop Ship Only)

$28.78 $21.10
SPTST-27047
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech SB Chevy 1.600x.341x5.000in Chrome Undercut Exhaust Valve - Single (Drop Ship Only)
-26%
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Supertech LS1 SB Chevy 1.600 x.3134x 4.937in Blk Nitride Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech LS1 SB Chevy 1.600 x.3134x 4.937in Blk Nitride Exhaust Valve - Single (Drop Ship Only)

$31.52 $23.10
SPTST-27033N
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech LS1 SB Chevy 1.600 x.3134x 4.937in Blk Nitride Exhaust Valve - Single (Drop Ship Only)
-26%
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Supertech LS1 SB Chevy 1.570 x.3134x 4.937in Blk Nitride Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech LS1 SB Chevy 1.570 x.3134x 4.937in Blk Nitride Exhaust Valve - Single (Drop Ship Only)

$30.51 $22.36
SPTST-27031N
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech LS1 SB Chevy 1.570 x.3134x 4.937in Blk Nitride Exhaust Valve - Single (Drop Ship Only)
-26%
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Supertech

Supertech SB Chevy 2.055x.341x5.010in Chrome Undercut Intake Valve - Single (Drop Ship Only)

$31.82 $23.31
SPTST-27026
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech SB Chevy 2.055x.341x5.010in Chrome Undercut Intake Valve - Single (Drop Ship Only)
-26%
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Supertech

Supertech SB Chevy 2.020x.341x5.010in Chrome Undercut Intake Valve - Single (Drop Ship Only)

$29.39 $21.54
SPTST-27016
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech SB Chevy 2.020x.341x5.010in Chrome Undercut Intake Valve - Single (Drop Ship Only)
-26%
Sold out
Supertech LS1 SB Chevy 2.060inx.3138x4.895in Blk Nitride Intake Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech LS1 SB Chevy 2.060inx.3138x4.895in Blk Nitride Intake Valve - Single (Drop Ship Only)

$35.67 $26.13
SPTST-27008N
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech LS1 SB Chevy 2.060inx.3138x4.895in Blk Nitride Intake Valve - Single (Drop Ship Only)
-26%
Sold out
Supertech LS1 SB Chevy 2.020x.3138x4.895in Blk Nitride Intake Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech LS1 SB Chevy 2.020x.3138x4.895in Blk Nitride Intake Valve - Single (Drop Ship Only)

$34.72 $25.44
SPTST-27006N
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech LS1 SB Chevy 2.020x.3138x4.895in Blk Nitride Intake Valve - Single (Drop Ship Only)
-26%
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Supertech

Supertech 2010 Yamaha YZ450F 22.80mm OD 15.30mm ID 75lbs/34.80mm Intake Valve Spring - Single

$19.62 $14.37
SPTSPR-YZ450-10I
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech 2010 Yamaha YZ450F 22.80mm OD 15.30mm ID 75lbs/34.80mm Intake Valve Spring - Single
-26%
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Supertech

Supertech 2010 Yamaha YZ450F 19.50mm OD 13.50mm ID 50lbs/30.80mm Exhaust Valve Spring - Single

$17.07 $12.51
SPTSPR-YZ450-10E
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech 2010 Yamaha YZ450F 19.50mm OD 13.50mm ID 50lbs/30.80mm Exhaust Valve Spring - Single
-26%
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Supertech

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

$11.40 $8.35
SPTSPR-YZ250-I
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech 01-09 Yamaha 250 35lbs/28mm Intake Valve Spring - Single
-26%
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Supertech

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

$10.24 $7.50
SPTSPR-YZ250-E
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech 01-09 Yamaha 250 45lbs/28mm 18.70mm OD 13.10mm ID Exhaust Valve Spring - Single
-26%
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Supertech

Supertech Kawasaki 250 40lbs/33.50mm 20.70mm OD 14.10mm ID Exhaust Valve Spring - Single

$17.65 $12.93
SPTSPR-KX250-E
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Kawasaki 250 40lbs/33.50mm 20.70mm OD 14.10mm ID Exhaust Valve Spring - Single
-26%
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Supertech

Supertech 09-10 Honda CRF450R 53lbs/34.10mm Chrome Silicon Intake Single Spring - Single

$17.65 $12.93
SPTSPR-H4500-09
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech 09-10 Honda CRF450R 53lbs/34.10mm Chrome Silicon Intake Single Spring - Single
-26%
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Supertech

Supertech Honda CRF450R 45lbs/35.75mm Chrome Silicon Intake Single Spring - Single

$17.65 $12.93
SPTSPR-H4500
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Honda CRF450R 45lbs/35.75mm Chrome Silicon Intake Single Spring - Single
-26%
Sold out
Supertech Subaru EZ30 H6 24V Black Nitrided Intake Valve - +1mm Oversize - Set of 12 Quick View
Supertech

Supertech Subaru EZ30 H6 24V Black Nitrided Intake Valve - +1mm Oversize - Set of 12

$477.65 $349.96
SPTSIVN-2304D-12
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EZ30 H6 24V Black Nitrided Intake Valve - +1mm Oversize - Set of 12
-26%
Sold out
Supertech Subaru EZ30 H6 24V Black Nitrided Intake Valve - +1mm Oversize - Single Quick View
Supertech

Supertech Subaru EZ30 H6 24V Black Nitrided Intake Valve - +1mm Oversize - Single

$39.81 $29.16
SPTSIVN-2304D
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EZ30 H6 24V Black Nitrided Intake Valve - +1mm Oversize - Single
-26%
Sold out
Supertech Subaru EZ30 H6 24v Black Nitrided Intake Valve - Single Quick View
Supertech

Supertech Subaru EZ30 H6 24v Black Nitrided Intake Valve - Single

$39.81 $29.16
SPTSIVN-2301F
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EZ30 H6 24v Black Nitrided Intake Valve - Single
-26%
Sold out
Supertech Subaru EG33 H6 24V Black Nitrided Intake Valve - Set of 12 Quick View
Supertech

Supertech Subaru EG33 H6 24V Black Nitrided Intake Valve - Set of 12

$531.93 $389.73
SPTSIVN-1080-12
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EG33 H6 24V Black Nitrided Intake Valve - Set of 12
-26%
Sold out
Supertech Subaru EG33 H6 24V Black Nitrided Intake Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru EG33 H6 24V Black Nitrided Intake Valve - Single (Drop Ship Only)

$44.34 $32.49
SPTSIVN-1080
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EG33 H6 24V Black Nitrided Intake Valve - Single
-26%
Sold out
Supertech Subaru BRZ/FRS Black Nitride Intake Valve - Set of 8 Quick View
Supertech

Supertech Subaru BRZ/FRS Black Nitride Intake Valve - Set of 8

$369.43 $270.68
SPTSIVN-1052-2-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru BRZ/FRS Black Nitride Intake Valve - Set of 8
-26%
Sold out
Supertech Subaru BRZ/FRS Black Nitride Intake Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru BRZ/FRS Black Nitride Intake Valve - Single (Drop Ship Only)

$46.19 $33.83
SPTSIVN-1052-2
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru BRZ/FRS Black Nitride Intake Valve - Single
-26%
Sold out
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Supertech

Supertech Subaru BRZ/Scion FR-S 2.0L 36x5.4x103.3mm Intake Valve - Single (Drop Ship Only)

$31.72 $23.24
SPTSIVN-1051
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru BRZ/Scion FR-S 2.0L 36x5.4x103.3mm Intake Valve - Single (Drop Ship Only)
-26%
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Supertech

Supertech Scion/Subaru FA20F 2.0L 35x5.46x105mm Intake Valve - Single (Drop Ship Only)

$43.01 $31.51
SPTSIVN-1050-2
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Scion/Subaru FA20F 2.0L 35x5.46x105mm Intake Valve - Single (Drop Ship Only)
-26%
Sold out
Supertech Subaru BRZ FA20/FA20D Black Nitrided Intake Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru BRZ FA20/FA20D Black Nitrided Intake Valve - Single (Drop Ship Only)

$40.66 $29.80
SPTSIVN-1050
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru BRZ FA20/FA20D Black Nitrided Intake Valve - Single
-26%
Sold out
Supertech 15 Subaru WRX FA20F 2.0 34mm Black Intake Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech 15 Subaru WRX FA20F 2.0 34mm Black Intake Valve - Single (Drop Ship Only)

$43.01 $31.51
SPTSIVN-1049-2
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech 15 Subaru WRX FA20F 2.0 34mm Black Intake Valve - Single Note These images are representative, actual product images may differ. Black Nitride...
-26%
Sold out
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Supertech

Supertech Subaru H6 36x5.48x99.80mm Intake Valve - Single (Drop Ship Only)

$44.94 $32.93
SPTSIVN-1045D
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru H6 36x5.48x99.80mm Intake Valve - Single (Drop Ship Only)
-26%
Sold out
Supertech Subaru EZ30 H6 (2nd Gen) 35mm Head Diameter Black Nitrided Intake Valve - Set of 12 Quick View
Supertech

Supertech Subaru EZ30 H6 (2nd Gen) 35mm Head Diameter Black Nitrided Intake Valve - Set of 12

$579.47 $424.56
SPTSIVN-1043-12
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EZ30 H6 (2nd Gen) 35mm Head Diameter Black Nitrided Intake Valve - Set of 12
-26%
Sold out
Supertech Subaru EJ25 (w/o Turbo) Black Nitrided Intake Valve Quick View
Supertech

Supertech Subaru EJ25 (w/o Turbo) Black Nitrided Intake Valve

$43.09 $31.58
SPTSIVN-1025
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ25 (w/o Turbo) Black Nitrided Intake Valve

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