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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

$83.32 $42.49
-49%
MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - eliteracefab.com
MBRP

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

$66.65 $33.99
-17%
JBA 1650ST | 2.5IN STAINLESS STEEL 1650 STARTER TUBES - eliteracefab.com
JBA

JBA 1650ST

$68.70 $56.52
-49%
MBRP Universal 4 ID. to 5OD. Adapter Aluminized - eliteracefab.com
MBRP

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

$66.65 $33.99
-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

$83.32 $42.49
-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

$65.95 $44.19
-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)

$51.45 $46.55
-34%
T304 3
BLOX Racing

T304 3" REDUCER - 02+ SUBARU WRX / STI

$55.00 $36.03
-26%
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Single (Drop Ship Only)

$27.79 $20.36
SPTSIVN-1010
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Single
-21%
Supertech Subaru EJ25 Inconel Exhaust Valve - Set of 8 Quick View
Supertech

Supertech Subaru EJ25 Inconel Exhaust Valve - Set of 8

$336.01 $262.39
SPTSEVI-1016-8
Black Friday 2024 Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ25 Inconel Exhaust Valve - Set of 8
-26%
Sold out
Supertech Subaru EJ25 Black Nitrided Intake Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru EJ25 Black Nitrided Intake Valve - Single (Drop Ship Only)

$30.35 $22.24
SPTSIVN-1016
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ25 Black Nitrided Intake Valve - Single
-26%
Sold out
Supertech Subaru EJ25 Black Nitrided Intake Valve - +1mm Oversize - Single Quick View
Supertech

Supertech Subaru EJ25 Black Nitrided Intake Valve - +1mm Oversize - Single

$27.80 $20.37
SPTSIVN-1015
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ25 Black Nitrided Intake Valve - +1mm Oversize - Single
-26%
Sold out
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Shorter Length) Quick View
Supertech

Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Shorter Length)

$222.35 $162.92
SPTSIVN-1014-2-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8
-26%
Sold out
Supertech Subaru WRX 2.0L/2.5L 37x5.96x103.85mm +1mm Dia Blk Nitride Int Valve - Single (D/S Only) Quick View
Supertech

Supertech Subaru WRX 2.0L/2.5L 37x5.96x103.85mm +1mm Dia Blk Nitride Int Valve - Single (D/S Only)

$27.80 $20.37
SPTSIVN-1014-2
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru WRX 2.0L/2.5L 37x5.96x103.85mm +1mm Dia Blk Nitride Int Valve - Single (D/S Only)
-26%
Sold out
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm OS - Single (D/S Only) (Std Length) Quick View
Supertech

Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm OS - Single (D/S Only) (Std Length)

$27.80 $20.37
SPTSIVN-1014
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Single
-26%
Sold out
Supertech Subaru WRX 2.0L/2.5L 36.5x5.96x103.85mm +0.5mm Blk Nitride Int Valve - Single (D/S Only) Quick View
Supertech

Supertech Subaru WRX 2.0L/2.5L 36.5x5.96x103.85mm +0.5mm Blk Nitride Int Valve - Single (D/S Only)

$27.80 $20.37
SPTSIVN-1012-2
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru WRX 2.0L/2.5L 36.5x5.96x103.85mm +0.5mm Blk Nitride Int Valve - Single (D/S Only)
-26%
Sold out
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +0.5mm Oversize - Single Quick View
Supertech

Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +0.5mm Oversize - Single

$27.80 $20.37
SPTSIVN-1012
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +0.5mm Oversize - Single
-26%
Sold out
Supertech Subaru EZ30D Black Nitrided Exhaust Valve - +1mm Oversize - Single Quick View
Supertech

Supertech Subaru EZ30D Black Nitrided Exhaust Valve - +1mm Oversize - Single

$37.06 $27.16
SPTSEVN-1033D
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EZ30D Black Nitrided Exhaust Valve - +1mm Oversize - Single
-26%
Sold out
Supertech Subaru EZ30 H6 (1st Gen) Black Nitride Exhaust Valve - Single Quick View
Supertech

Supertech Subaru EZ30 H6 (1st Gen) Black Nitride Exhaust Valve - Single

$37.06 $27.16
SPTSEVN-1030D
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EZ30 H6 (1st Gen) Black Nitride Exhaust Valve - Single
-26%
Sold out
Supertech Subaru EZ30D Black Nitrided Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru EZ30D Black Nitrided Exhaust Valve - Single (Drop Ship Only)

$37.06 $27.16
SPTSEVN-1021D
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EZ30D Black Nitrided Exhaust Valve - Single
-26%
Sold out
Supertech Subaru WRX 2.0L/2.5L Black Nitrided +1mm Head Diam Intake Valve - Set of 8 Quick View
Supertech

Supertech Subaru WRX 2.0L/2.5L Black Nitrided +1mm Head Diam Intake Valve - Set of 8

$222.35 $162.92
SPTSEVN-1014-2-8
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru WRX 2.0L2.5L 37x5.96x103.85mm Black Nitrided +1mm Head Diam Intake Valve - Set of 8
-26%
Sold out
Supertech Subaru WRX 2.0L 33x5.96x104.20mm +1mm Dia Blk Nitride Exhaust Valve - Single (D/S Only) Quick View
Supertech

Supertech Subaru WRX 2.0L 33x5.96x104.20mm +1mm Dia Blk Nitride Exhaust Valve - Single (D/S Only)

$27.89 $20.43
SPTSEVN-1014-2
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru WRX 2.0L 33x5.96x104.20mm +1mm Dia Blk Nitride Exhaust Valve - Single (D/S Only)
-26%
Sold out
Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8 Quick View
Supertech

Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8

$220.40 $161.48
SPTSEVN-1012-8
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8
-26%
Sold out
Supertech Subaru EJ25 Turbo DOHC Black Nitride Exhaust Valve - +0.5mm OS 104.2mm Length - Set of 8 Quick View
Supertech

Supertech Subaru EJ25 Turbo DOHC Black Nitride Exhaust Valve - +0.5mm OS 104.2mm Length - Set of 8

$220.44 $161.52
SPTSEVN-1012-2-8
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ25 Turbo DOHC Black Nitride Exhaust Valve - +0.5mm OS 104.2mm Length - Set of 8
-26%
Sold out
Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - +0.5mm Oversize - Single Quick View
Supertech

Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - +0.5mm Oversize - Single

$27.55 $20.18
SPTSEVN-1012
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - +0.5mm Oversize - Single
-26%
Sold out
Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Single (Drop Ship Only)

$27.53 $20.17
SPTSEVN-1010
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Single
-21%
Sold out
Supertech Subaru EG33 H6 24V Black Nitrided Inconel Exhaust Valve - Set of 12 Quick View
Supertech

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

$564.58 $440.88
SPTSEVI-1080-12
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EG33 H6 24V Black Nitrided Inconel Exhaust Valve - Set of 12
-25%
Sold out
Supertech Subaru EG33 H6 24V Black Nitrided Inconel Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

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

$47.06 $35.06
SPTSEVI-1080
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EG33 H6 24V Black Nitrided Inconel Exhaust Valve - Single
-25%
Sold out
Subaru BRZ/FRS Exhaust valve 30 (+1) x 5.45 x 97.7mm INCONEL- Set of 8 Quick View
Supertech

Subaru BRZ/FRS Exhaust valve 30 (+1) x 5.45 x 97.7mm INCONEL- Set of 8

$384.58 $286.51
SPTSEVI-1052-2-8
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Subaru BRZ/FRS Exhaust valve 30 (+1) x 5.45 x 97.7mm INCONEL- Set of 8 Note These images are representative, actual product images may differ....
-21%
Sold out
Subaru BRZ/FRS Exhaust valve 30 (+1) x 5.45 x 97.7mm INCONEL Quick View
Supertech

Subaru BRZ/FRS Exhaust valve 30 (+1) x 5.45 x 97.7mm INCONEL

$48.07 $37.54
SPTSEVI-1052-2
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Subaru BRZ/FRS Exhaust valve 30 (+1) x 5.45 x 97.7mm INCONEL Inconel Exhaust Valve Head Diameter: 30.00mm(+1) Material: Inconel-Nimonic Groove Type: Single Groove Length:...
-25%
Sold out
Supertech Subaru BRZ/Scion FR-S 2.0L 30x5.45x95.15mm Inconel Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru BRZ/Scion FR-S 2.0L 30x5.45x95.15mm Inconel Exhaust Valve - Single (Drop Ship Only)

$42.95 $32.00
SPTSEVI-1051
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru BRZ/Scion FR-S 2.0L 30x5.45x95.15mm Incone. Exhaust Valve - Single (Drop Ship Only)
-21%
Sold out
Supertech Toyota FRS / Subaru BRZ Inconel Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Toyota FRS / Subaru BRZ Inconel Exhaust Valve - Single (Drop Ship Only)

$42.95 $33.54
SPTSEVI-1050-2
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Toyota FRS / Subaru BRZ Inconel Exhaust Valve - Single
-25%
Sold out
Supertech Subaru/Toyota FA20 Inconel Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru/Toyota FA20 Inconel Exhaust Valve - Single (Drop Ship Only)

$42.00 $31.29
SPTSEVI-1050
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru/Toyota FA20 Inconel Exhaust Valve - Single
-25%
Sold out
Supertech Subaru H6 (w/Variable Intake Lift) Inconel Exhaust Valve - Set of 12 Quick View
Supertech

Supertech Subaru H6 (w/Variable Intake Lift) Inconel Exhaust Valve - Set of 12

$613.99 $457.41
SPTSEVI-1045D-12
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru H6 (w/Variable Intake Lift) Inconel Exhaust Valve - Set of 12
-25%
Sold out
Supertech Subaru H6 (w/Variable Intake Lift) Inconel Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru H6 (w/Variable Intake Lift) Inconel Exhaust Valve - Single (Drop Ship Only)

$51.17 $38.13
SPTSEVI-1045D
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru H6 (w/Variable Intake Lift) Inconel Exhaust Valve - Single
-25%
Sold out
Supertech Subaru EZ30 H6 (2nd Gen) 30.5mm Head Diameter Inconel Exhaust Valve - Set of 12 Quick View
Supertech

Supertech Subaru EZ30 H6 (2nd Gen) 30.5mm Head Diameter Inconel Exhaust Valve - Set of 12

$607.43 $452.53
SPTSEVI-1043D-12
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EZ30 H6 (2nd Gen) 30.5mm Head Diameter Inconel Exhaust Valve - Set of 12
-25%
Sold out
Supertech Subaru EZ30D H6 (w/Variable Intake Lift) Inconel Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru EZ30D H6 (w/Variable Intake Lift) Inconel Exhaust Valve - Single (Drop Ship Only)

$50.62 $37.71
SPTSEVI-1043D
Air Intake System All Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EZ30D H6 (w/Variable Intake Lift) Inconel Exhaust Valve - Single
-25%
Sold out
Supertech Subaru EZ36 Inconel 32mmx5.45mmx103.50mm Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru EZ36 Inconel 32mmx5.45mmx103.50mm Exhaust Valve - Single (Drop Ship Only)

$56.10 $41.79
SPTSEVI-1036
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EZ36 Inconel 32mmx5.45mmx103.50mm Exhaust Valve - Single (Drop Ship Only)
-25%
Sold out
Supertech Subaru H6 32mm (+1.5mm)x5.45x103.25mm Inconel Dish Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru H6 32mm (+1.5mm)x5.45x103.25mm Inconel Dish Exhaust Valve - Single (Drop Ship Only)

$71.61 $53.36
SPTSEVI-1034D
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru H6 32mm (+1.5mm)x5.45x103.25mm Inconel Dish Exhaust Valve - Single (Drop Ship Only)
-26%
Sold out
Supertech Subaru H6 31.5x5.45x103.25mm Blk Nitride Dish Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru H6 31.5x5.45x103.25mm Blk Nitride Dish Exhaust Valve - Single (Drop Ship Only)

$50.62 $37.10
SPTSEVI-1033D
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru H6 31.5x5.45x103.25mm Blk Nitride Dish Exhaust Valve - Single (Drop Ship Only)
-21%
Sold out
Supertech Subaru EJ25 Non Turbo SOHC Inconel Exhaust Valve - +1mm Oversize - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru EJ25 Non Turbo SOHC Inconel Exhaust Valve - +1mm Oversize - Single (Drop Ship Only)

$40.69 $31.78
SPTSEVI-1026
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ25 Non Turbo SOHC Inconel Exhaust Valve - +1mm Oversize - Single Head Dia
-25%
Sold out
Supertech Subaru 2.5L SOHC 32x5.95x121.70mm Tip 5mm Inconel Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru 2.5L SOHC 32x5.95x121.70mm Tip 5mm Inconel Exhaust Valve - Single (Drop Ship Only)

$57.28 $42.68
SPTSEVI-1025
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru 2.5L SOHC 32x5.95x121.70mm Tip 5mm Inconel Exhaust Valve - Single (Drop Ship Only)
-21%
Sold out
Supertech Subaru EJ25 Inconel Exhaust Valve - Single (Drop Ship Only) Quick View
Supertech

Supertech Subaru EJ25 Inconel Exhaust Valve - Single (Drop Ship Only)

$42.00 $32.80
SPTSEVI-1016
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ25 Inconel Exhaust Valve - Single
-21%
Sold out
Supertech Subaru EJ25 2.5L Inconel Exhaust Valve - +1mm Oversize - Set of 8 Quick View
Supertech

Supertech Subaru EJ25 2.5L Inconel Exhaust Valve - +1mm Oversize - Set of 8

$423.79 $330.94
SPTSEVI-1015-8
Cylinder Heads & Valvetrain Engine Components Supertech Valves
Supertech Subaru EJ25 2.5L Inconel Exhaust Valve - +1mm Oversize - Set of 8

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