K1 Technologies connecting rods

Shot peened for improved fatigue life and race ready connecting rods are Billet 4340 Steel H-Beam designed by in-house engineering team for high-stress racing applications. Premium bronze wrist pin bushings. High Quality ARP 2000 Fasteners included.

K1 Technologies connecting rods
K1 Technologies connecting rods offer world-class performance at an affordable price.

Our race-ready connecting rods are made from 4340 forged steel, use premium bushing material and are hand finished in the USA. K1’s Engineering Team has decades of experience designing components for professional racing engines and designs each rod for demanding race applications.

Don’t trust your engine to anything but K1 Rods!

FEATURESBENEFITS
4340 Forged SteelStrength, toughness and resistance to impact
Proprietary ARP BoltsAsymmetrical threads
Pin oilingExtra lubrication to minimize pin wear
Heavy RadiiMinimizes clearance without focusing stress in tight radii
Thicker BladesMinimizes outward bowing at peak combustion pressure
Rod OffsetCenter small end to bore center optimizes horsepower
+/-.000050 (50 millionths) tolerance on big end housing boreLonger bearing life
High tolerance center to center length (< .001")Increased horsepower and efficiency
Specifically engineered for demanding race applicationsStrength for high horsepower applications while keeping additional weight to a minimum


Part numberOld part numberTypeLengthHousing borePin diameterBE widthPE widthBolt sizeBolt p/nWeightNotesPrice, excl. VAT
Alfa-Romeo 1750, 2000 TS
001EG17157101EG17157H-Beam157.0mm53.700mm22mm26.75mm23.88mm3/8"DD566g467,80 €
BMW S50B30, S52B32, S52B30, M50B25, M50B30, M52B28, M54B30
005AX17135BMWH5315ACGB6-AH-Beam135.0mm48.009mm22mm21.89mm21.89mm3/8"CC489g700,90 €
BMW M50B25, M52B25
305AX17140-H-Beam140.0mm48.009mm22mm21.89mm21.89mm3/8"CC-875,30 €
BMW/MINI COOPER S MKI Tritec
005EB16132-H-Beam138.5mm48.000mm20mm20.80mm20.80mm3/8"CC474g467,80 €
BMW/MINI COOPER S MKII Prince
005EA14139105EB16132H-Beam131.5mm49.000mm21mm23.30mm18.50mm3/8"CC474g467,80 €
FORD FOCUS RS MKI Duratec
311BO17137New Part for 2015I-Beam137.0mm49.900mm22mm24.40mm25.00mm3/8"CC591g584,30 €
FORD FOCUS RS MKII
044DW21143FH5629AGJB5-AH-Beam143.0mm53.006mm23mm25.65mm21.95mm3/8"DD582g585,20 €
344DW21143FH5629AGJB5-AI-Beam143.0mm53.006mm23mm25.65mm21.95mm3/8"DD-730,60 €
FORD COSWORTH YB, N5
011BP29129FH5059AJABB4-AH-Beam128.5mm55.010mm24mm25.96mm25.96mm3/8"DD557g467,80 €
FORD Duratec
011BL16576FH5758BRFB4-AH-Beam146.25mm50.035mm21mm21.82mm18.03mm3/8"CC516g467,80 €
011BM16155111BM16155H-Beam154.8mm53.040mm21mm21.77mm18.00mm3/8"DD510g467,80 €
011BN16544FH5440AGFB6-AH-Beam138.2mm53.025mm21mm21.34mm21.34mm3/8"DD535g700,90 €
FORD KL 2.5L
028CE16138FH5426AKFB6-AH-Beam137.8mm56.070mm21mm21.23mm21.23mm3/8"DD588g700,90 €
FORD N9C, N9E, N9F, N7A Y5A, Y5B, N8C, NSD
011EF14149FH5878AHC4-AH-Beam149.3mm53.900mm20mm25.70mm21.00mm3/8"CC510g467,80 €
HONDA B-SERIES
015BR16529HH5287ACFB4-AH-Beam134.3mm48.012mm21mm23.80mm20.07mm3/8"CC495g467,80 €
015BR16137HH5394ACFB4-AH-Beam137.0mm48.001mm21mm23.77mm20.07mm3/8"DD501g467,80 €
015BR16137LHH5394ACFB-L4-CH-Beam137.0mm48.001mm21mm23.77mm20.07mm3/8"DD488g702,50 €
015BS16138HH5433ACFB4-AH-Beam138.0mm48.001mm21mm21.72mm22.86mm3/8"DD500g467,80 €
HONDA K-SERIES
015BW17139HH5472AEGB4-AH-Beam139.0mm51.000mm22mm19.86mm19.86mm3/8"DD511g467,80 €
015BW17139LHH5472AEGB-L4-AH-Beam139.0mm51.000mm22mm19.86mm19.86mm3/8"DD460gL467,80 €
015BX17152HH5985AEGB4-AH-Beam152.0mm51.000mm22mm19.86mm19.86mm3/8"CC460g467,80 €
015BX17152IHI5985AEGB4-AI-Beam152.0mm51.000mm22mm19.86mm19.86mm3/8"DD454gL467,80 €
015BX17143HH5646AEGB4-AH-Beam143.4mm51.000mm22mm19.86mm19.86mm3/8"DD460g467,80 €
HONDA D17-SERIES
015BT12137HH5394ACAB4-AH-Beam137.0mm48.000mm19mm19.81mm21.05mm3/8"CC463g467,80 €
HONDA H22-SERIES
015BV17143HH5636AEGB4-AH-Beam143.15mm51.000mm22mm23.77mm23.77mm3/8"CC630g467,80 €
HONDA L-SERIES, L15
015BY10149HH5865AAWB4-AH-Beam149.0mm43.000mm18mm17.83mm17.83mm3/8"CC361g467,80 €
HONDA F20C
-HH6028AEJB4-AH-Beam143.4mm51.000mm22mm23.80mm22.90mm3/8"-500g467,80 €
HYUNDAI Genesis GK4C Theta
016CA17146HYH5748AEGB4-AH-Beam146mm51.000mm22mm21.84mm21.84mm3/8"DD540g467,80 €
LANCIA DELTA HF Integrale 8V/16V
010ED17145KE-FLH5709AHGB4-AH-Beam145.0mm53.820mm22mm25.70mm25.70mm3/8"DD569g467,80 €
MAZDA B6, BP
028CC14133ZH5234ACCB4-AH-Beam133.0mm48.009mm20mm21.84mm21.84mm3/8"CC490g467,80 €
MAZDA FS
028CD12135ZH5315AEAB4-AH-Beam135.0mm51.000mm19mm21.79mm21.79mm3/8"DD530g467,80 €
Mazda Duratec 2.0L
011BL16576FH5758BRFB4-AH-Beam146.25mm50.035mm21mm21.82mm18.03mm3/8"CC516g467,80 €
MAZDA KL 2.5L
028CE16138FH5426AKFB6-AH-Beam137.8mm56.070mm21mm21.23mm21.23mm3/8"DD584g700,90 €
MAZDA MZR 2.3L
011BM16155111BM16155H-Beam154.8mm53.040mm21mm21.77mm18.00mm3/8"DD510g467,80 €
MAZDA MZR DISI 2.3L
028CF17151ZH5927AJGB4-AH-Beam150.5mm55.008mm22mm21.79mm21.79mm3/8"DD555g467,80 €
028CF19151ZH5927AJAFB4-AH-Beam150.5mm55.008mm22.5mm21.79mm21.79mm3/8"DD552g467,80 €
MERCEDES M102E23 EVO1, M102E25 EVO2
-MBH5866BAGB4-AH-Beam149.0mm51.600mm22mm22.00mm22.00mm3/8"-618g467,80 €
MG CAR COMPANY
030CH15650MGH6500BKEB4-AH-Beam165.1mm51.340mm20.63mm25.40mm25.40mm3/8"DD626g467,80 €
MITSUBISHI 4G63 2.0L 16V Turbo, 6-BOLT, Lancer Evolution I/II/III
032CI16150MH5906ACFB-L4-AH-Beam150.0mm48.009mm21mm28.30mm28.30mm3/8"CC533gL467,80 €
MITSUBISHI 4G63 2.0L 16V Turbo, 7-BOLT, Lancer Evolution IV/V/VI/VII/VIII/IX
032CJ17150MH5906ACGB4-AH-Beam150.0mm48.009mm22mm26.37mm22.86mm3/8"CC581g467,80 €
032CJ17150LMH5906ACGB-L4-AH-Beam150.0mm48.009mm22mm26.37mm22.86mm3/8"CC530g467,80 €
-MH6142ACGB-L4-AH-Beam156.0mm48.009mm22mm26.37mm22.86mm3/8"DD524g467,80 €
032CJ17162MH6378ACGB4-AH-Beam162.0mm48.009mm22mm26.37mm22.86mm3/8"DD588g467,80 €
MITSUBISHI 4B11T 2.0L 16V Turbo, Lancer Evolution X
032CK21144MH5658AJJB4-AH-Beam143.7mm55.005mm23mm21.87mm19.86mm3/8"DD540g467,80 €
MITSUBISHI 4G93
032CN12133MH5250ACAB4-AH-Beam133.35mm48.752mm19mm21.84mm21.80mm3/8"DD483g467,80 €
MITSUBISHI 4G94, 6-BOLT
032CM12153MH6025ADAB-L4-AH-Beam153.0mm50.008mm19mm21.84mm21.84mm3/8"CC486g467,80 €
NISSAN RB25DET, RB26DETT
033CR16122NH4783AEFB6-AH-Beam121.5mm51.007mm21mm21.77mm21.79mm3/8"CC498g700,90 €
NISSAN VQ35DE
033CV17144NH5676AJGB6-AH-Beam144.25mm55.000mm22mm20.78mm22.86mm3/8"CC538g700,90 €
NISSAN VQ37VHR
033CW17150NH5886BDGB6-AH-Beam149.5mm57.000mm22mm20.73mm22.86mm3/8"CC575g700,90 €
NISSAN SR20DE, SR20DET
033CS17136NH5364AEGB4-AH-Beam136.25mm51.000mm22mm22.73mm22.73mm3/8"CC524g467,80 €
033CS17136NH5364AEGB4-AI-Beam136.25mm51.000mm22mm22.73mm22.73mm3/8"CC-467,80 €
NISSAN KA24DE
033CP16165NH6495AGFB4-AH-Beam165.0mm53.000mm21mm24.69mm25.30mm3/8"DD624g467,80 €
NISSAN CA16DE, CA18DE, CA18DET
033CO14133NH5231ACCB4-AH-Beam132.87mm48.007mm20mm24.13mm20.88mm3/8"DD550g467,80 €
NISSAN QR25DE
033CQ14143NH5630ACCB4-AH-Beam143.0mm48.000mm20mm22.76mm22.86mm3/8"DD535g467,80 €
OPEL C16XE
-OPH5110BGWB4-AH-Beam129.75mm46.000mm18mm22.20mm18.00mm3/8"CC432g467,80 €
OPEL C20XE, C20NE, C20LE, C20LET
042DO16143VX5634AFFB4-AH-Beam143.1mm52.000mm21mm26.37mm22.00mm3/8"CC524g467,80 €
OPEL CIH C24NE
012EI17134112EI17134H-Beam134.0mm55.005mm22mm24.80mm24.80mm3/8"CC513g467,80 €
OPEL LSJ ECOTEC 2.0L
012BC21146CH5728AFJB4-AH-Beam145.5mm52.125mm23mm23.98mm23.98mm3/8"DD550g467,80 €
OPEL LUJ, LUV ECOTEC 1.4L
012EK10130112EK10130H-Beam130.3mm46.000mm18mm17.88mm19.00mm5/16"AA-467,80 €
PEUGEOT/CITROEN Prince 1.6L 16V
005EA14139105EB16132H-Beam131.5mm49.000mm21mm23.30mm18.50mm3/8"CC474g467,80 €
PEUGEOT/CITROEN EW10J4, EW10J4S, EW10A,EW10D
-PEH5472BLFB4-AH-Beam139.0mm48.700mm21mm24.30mm19.30mm3/8"-528g467,80 €
PEUGEOT/CITROEN TU5J4, TU5JP4
034CY43134PEH5260BLCBB4-AH-Beam133.6mm48.660mm19.48mm23.88mm17.83mm3/8"DD499g467,80 €
PEUGEOT/CITROEN XU10J4
034EC21152PEH5984BTJB4-AH-Beam152.0mm53.700mm23mm24.00mm19.00mm3/8"DD533g467,80 €
RENAULT F4R, F7P, F7R
037DZ16144KE-RH5669BAFB4-AH-Beam144.0mm51.600mm21mm24.88mm24.88mm3/8"DD627g467,80 €
SUBARU EJ20, EJ22, EJ25 SERIES, Impreza WRX/WRX STi
039DD21131SH5137AJJB4-AH-Beam130.5mm55.000mm23mm21.39mm21.39mm3/8"CC533g467,80 €
SUBARU EJ25 SOHC
039DD21132SH5180AJJB4-AH-Beam131.5mm55.000mm23mm21.39mm21.39mm3/8"CC547g467,80 €
SUZUKI M16, M18
040DE14136SZH5354ABCB4-AH-Beam136.0mm45.000mm20mm23.80mm18.80mm3/8"CC440g467,80 €
TOYOTA 1UZ-FE
-TH5748AJGB8-AH-Beam146.0mm55.000mm22mm22.90mm21.00mm3/8"-559g930,60 €
TOYOTA 2JZ-GE, 2JZ-GTE
041DJ17142TH5590AJGB6-AH-Beam142.0mm55.000mm22mm25.88mm25.40mm3/8"DD562g700,90 €
TOYOTA 2AZ-FE
041DI17150TH5886AEGB4-AH-Beam149.5mm51.000mm22mm19.81mm19.81mm3/8"DD514g467,80 €
TOYOTA 3TC
041DM17123-H-Beam123.2mm51.000mm22mm26.80mm26.80mm3/8"-529g467,80 €
VOLKSWAGEN AJV 1.6L 16V Polo
043EJ09138-H-Beam138.0mm50.611mm17mm20.00mm20.00mm3/8"DD-467,80 €
VOLKSWAGEN / AUDI ABF 2.0L 16V, ABA 2.0L 8V
043DQ16159VWH6260BBFB4-AH-Beam159.0mm50.611mm21mm24.94mm24.94mm3/8"DD565g467,80 €
VOLKSWAGEN EE, YP, FP 1.6L 8V Golf I, Scirocco
043DT17136-H-Beam136.0mm49.000mm22mm24.94mm24.94mm3/8"--467,80 €
VOLKSWAGEN / AUDI G40PY Polo
043EE14122KE-VWH4803ABCB4-AH-Beam122.0mm45.000mm22mm23.88mm23.88mm3/8"CC490g467,80 €
VOLKSWAGEN / AUDI G60PG, G601H, G603G Golf, Corrado, Passat
043DS17136KE-VWH5354BBGB4-AH-Beam136.0mm50.611mm22mm24.94mm24.94mm3/8"DD525g467,80 €
VOLKSWAGEN / AUDI KR, PL, 9A
043DQ14144VW5669BBCB4-AH-Beam144.0mm50.611mm20mm24.94mm24.94mm3/8"CC514g467,80 €
VOLKSWAGEN / AUDI 1.8 20V, 1.8T 20V, 2.0TFSI EA113
043DQ14144VW5669BBCB4-AH-Beam144.0mm50.611mm20mm24.94mm24.94mm3/8"CC514g467,80 €
VOLKSWAGEN / AUDI 2.0FSI EA888
343EL16144New Part for 2015I-Beam144.0mm50.611mm21mm24.95mm24.95mm3/8"CC-584,30 €
VOLKSWAGEN / AUDI 3B, ADU, ABY, AAN, 7A Audi S2, RS2, S4, S6, 90
043DP14144UH5669BBCB5-AH-Beam144.0mm50.611mm20mm24.94mm24.94mm3/8"CC570g585,20 €
VOLKSWAGEN R32, VR6
043DR14164VWH6457BNCB-B6-AH-Beam164.0mm56.80mm20mm19.91mm19.91mm3/8"DD560g3715,80 €
VOLVO B23-SERIES
-KE-VH5708BPABB4-AH-Beam145.0mm58.000mm24mm29.70mm29.70mm7/16"-751g548,80 €
VOLVO B230-SERIES
044DV21152KE-VH5984AFJB4-AH-Beam152.0mm52.000mm23mm29.46mm24.79mm7/16"FF735g467,80 €
344DV21152New Part for 2015I-Beam152.0mm52.000mm23mm29.46mm24.80mm7/16"FF-584,30 €
344DV21158New Part for 2015I-Beam158.0mm52.000mm23mm29.46mm24.80mm7/16"FF659g584,30 €
VOLVO B5234T-SERIES
044DW21140VH5492AGJB5-AH-Beam139.5mm53.006mm23mm25.65mm21.95mm3/8"DD570g585,20 €
344DW21143New Part for 2015I-Beam143.0mm53.006mm23mm25.65mm21.95mm3/8"DD-730,60 €
044DW21143VH5629AGJB5-AH-Beam143.0mm53.006mm23mm25.65mm21.95mm3/8"DD582g585,20 €
VOLVO B5244T-SERIES
044DW21143VH5629AGJB5-AH-Beam139.5mm53.006mm23mm25.65mm21.95mm3/8"DD570g585,20 €
Notes
Bolt p/n: AA: BT51500-2 / BB: BT51500-4 / CC: BT61501-2 / DD: BT61601-2 / EE: BT71401-2 / FF: BT71601-2 / GG: BT71801-2
Footnotes: L: Lightweight / S: Single Rod Part Number / 1: 2008-14 Gen 2 / 2: 1997-07 Gen 1 / 3: 84mm+ Bore Only