HKS Products
STM carries HKS products for our most popular models including Mitsubishi Evo, DSM, Nissan R35 GTR, Toyota Supra, Subaru WRX, STi and BRZ models. HKS products are made in Japan, offering a lineup of performance aftermarket exhaust systems, air intakes, full turbo kits, coilover suspensions, blow off valves, electronics, camshafts, cam gears, fuel rails, timing belts, spark plugs and more!
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HKS Premium Intake Kit for R35 GTR (70018-AN007)
$792.00
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HKS Purple Balance Shaft Belt 4G63 (24999-AM002)
$62.70
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HKS Purple Cam Gears for 4G63 Evo/DSM
$223.25 +
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HKS Purple Fuel Rail for Evo 7/8/9 (14007-AM003)
$332.50
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HKS Purple Timing Belt for 4G63 Evo/DSM (24999-AM001)
$213.75
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HKS Racing Intake Kit for R35 GTR (70020-AN107)
$900.00
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HKS Racing Muffler Exhaust for R35 GTR (Not for Street Use) (31008-KN001)
$3,024.00
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HKS Replacement Filter Element (150mm Green) (70001-AK021)
$19.80
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HKS Replacement Filter Element (150mm Red) (70001-AK031)
$19.80
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HKS Replacement Filter Element (200mm Green) (70001-AK022)
$23.40
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HKS Replacement Filter Element (200mm Red) (70001-AK032)
$23.40
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HKS Replacement Filter Element 200mm Yellow (1504-SA013) *Discontinued*
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HKS Retaining Clip and O-Ring for SSQV BOV (71002-AK016)
$18.90
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HKS Silent Hi-Power Cat-Back Exhaust for JDM Evo 9 Bumper (31019-AM008)
$891.00
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HKS Spark Plug for Evo 1-8/DSM #7 (50003-M35G)
$22.77
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HKS Spark Plug for Evo 1-8/DSM #8 (50003-M40G)
$22.77
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HKS Spark Plug for Evo 1-8/DSM #9 (50003-M45G)
$22.77
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HKS Spark Plug for Evo 9 #7 (50003-M35iL)
$23.97
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HKS Spark Plug for Evo 9 #8 (50003-M40iL)
$23.97
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HKS Spark Plug for Evo 9 #9 (50003-M45iL)
$23.97
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HKS Spark Plug for Evo X #8 (50003-M40XL)
$25.62
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HKS Spark Plug for Evo X #9 (50003-M45XL)
$25.62
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HKS Spark Plug for GTR 350Z 370Z FA20 #10 (50003-M50HL)
$25.62
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HKS Spark Plug for GTR 350Z 370Z FA20 #8 (50003-M40HL)
$25.62
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HKS Spark Plug for GTR 350Z 370Z FA20 #9 (50003-M45HL)
$25.62
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HKS Spark Plug for Integra Civic Skyline MR2 #9 (50003-M45)
$22.77
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HKS Spec-R Titanium Exhaust for Evo 7/8/9 JDM IX Bumper (31025-AM003)
$3,350.70
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HKS Spec-R Titanium Exhaust for R35 GTR (31025-AN005)
$6,154.00
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HKS Sport Exhaust for 02-07 WRX/STi (31013-BF001)
$558.00
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HKS Sport Exhaust for Evo 7/8/9 USDM Bumper (31013-BM001)
$540.00
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HKS SQV4 Blow Off Valve Kit - Universal (71008-AK001)
$265.50
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HKS SQV4 Blow Off Valve Kit for 02-07 WRX/STi (71008-AF006)
$355.50
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HKS SQV4 Blow Off Valve Kit for Evo 7/8/9 (71008-AM011)
$382.50
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HKS SQV4 Blow Off Valve Kit for Evo X (71008-AM015)
$468.00
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HKS SQV4 Blow Off Valve Kit with Recirculation Hose for Evo 7/8/9 (71008-AM011V)
$405.00
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HKS SQV4 Blow Off Valves & Pipes for R35 GTR (71008-AN027)
$1,080.00
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HKS SQV4 Blow Off Valves for R35 GTR (71008-AN029)
$466.20
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HKS SQV4 BOV Recirc Kit for Evo X (71002-AM001)
$58.50
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HKS SSQV BOV Aluminum Weld Flange (71002-AK013)
$29.70
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HKS SSQV BOV Steel Weld Flange (71002-AK011)
$29.70
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HKS Super Air Filter for 2020 Supra (70017-AT131)
$49.50
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HKS Super Air Filter for Evo 4-9 (70017-AM105)
$35.10
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HKS Super Air Filter for Evo X (70017-AM107)
$40.50
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HKS Super Air Filter for WRX STi 350Z Silvia Skyline (70017-AN101)
$35.10
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HKS Super Drop In Filter for 2022+ WRX (70017-AF102)
$45.00
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HKS Super Hybrid Air Filters for R35 GTR (70017-AN105)
$63.00
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HKS Super Turbo Exhaust for 2015+ WRX/STi (Stainless) (31029-AF011)
$1,656.00
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HKS Super Turbo Exhaust for 2015+ WRX/STi (Titanium) (31029-AF013V)
$5,670.00
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HKS Super Turbo Final Edition Exhaust for Evo X (31029-AM004)
$1,620.00
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HKS Super Turbo Stainless Exhaust for Evo 7/8/9 JDM IX Bumper (31029-AM001)
$1,152.00
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HKS Tone Fitting AN/Inch Wrench Set (15999-RK015)
$125.00
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HKS Turbo Timer Harness (Universal) (4103-RA001)
$27.00
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HKS Turbo Timer Harness for 02-07 WRX/STi (4103-RF002)
$16.20
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HKS Turbo Timer Harness for 08-14 WRX/STi (41003-AF006)
$24.30
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HKS Turbo Timer Harness for 1997-1998 Supra (4103-RT007)
$16.20
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HKS Turbo Timer Harness for 1G DSM/3S (4103-RM001)
$16.20
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HKS Turbo Timer Harness for 2G/Evo VII-X (4103-RM006)
$16.20
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HKS Turbo Timer Harness for Evo I-VI (4103-RM004)
$16.20
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HKS Turbo Timer X (41001-AK012)
$88.20
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HKS Valve Springs for 4G63 DSM/Evo (22001-AM001)
$223.25
