Engine & Performance

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JHM TCU (Port Flash) - Automatic Trans Tuning for B7 S4 (2006-2009 ONLY)
SKU: JHM-B7S4TCURegular Price: $349.95
Sale Price $314.96
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JHM TCU (Port Flash) - Automatic Trans Tuning for B7 A4 2.0t (2006-2009 ONLY)
SKU: JHM-B7A4TCURegular Price: $349.95
Sale Price $314.96
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JHM TCU (DSG) and Stage 2 ECU Tuning Bundle for B8 RS5 4.2L FSI (32v)
SKU: JHM-B8RS5ECUTCU2Regular Price: $399.95
Sale Price $359.96
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JHM Supercharger Kit for C5-allroad 4.2L, Stage 1
SKU: JHM-C5ARSCS1From: $7,140.00
Sale Price
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From: $6,425.96To: $7,570.96
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JHM Supercharger Kit for B8-S5 w/ 4.2L FSI V8, Stage 1
SKU: JHM-B8S542SCS1From: $8,400.00
Sale Price
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From: $7,559.96To: $8,704.96
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JHM Supercharger Kit for B7-RS4, Stage 1+ Upgrade with smaller pulley and complete air to water intercooler
SKU: JHM-B7RS4SCS1+$4,620.00
Sale Price $4,157.96
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JHM Supercharger Kit for B7-RS4, Stage 1
SKU: JHM-B7RS4SCS1From: $7,350.00
Sale Price
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From: $6,614.96To: $8,759.96
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JHM Supercharger Kit for B6-B7 S4, Stage 1
SKU: JHM-B6B7S4SCS1From: $7,140.00
Sale Price
Select options & add to cart to view final price
From: $6,425.96To: $8,470.96
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JHM Supercharger Kit for B6-B7 S4 and C5 allroad 40v, Stage 1+ Upgrade with complete air to water intercooler - requires battery relocation kit
SKU: JHM-B6B7S4SC1+$4,200.00
Sale Price $3,779.96
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JHM Supercharger Kit for 2013 and up B8-RS5 w/ 4.2L FSI V8, Stage 3, 3+, and 4
SKU: JHM-B8RS542SCS34$10,500.00
Sale Price $9,449.96
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JHM Supercharger 6-Rib Alternator Belt Conversion Kit for B8-S5 w 4.2L FSI (32v) **For Supercharger Kit only**
SKU: JHM-B8S56RibSC$460.00
Sale Price $413.96
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JHM Stage 2 Supercharger Kit Upgrade with 4.5 in Pulley for the B8-S5 4.2L
SKU: JHM-B8S5SC2$3,150.00
Sale Price $2,834.96
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JHM RS7-R Turbo Upgrade for C7 S6-S7-RS7 and D4 A8-S8 4.0T
SKU: JHM-RS7R-079145721B-079145722B$2,200.00
Sale Price $1,979.96
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JHM RS6-RS Turbo Kit (bigger than K04s) for 2.7T C5 A6, C5 allroad & B5 S4
SKU: JHM-RS6RSTK$2,700.00
Sale Price $2,429.96
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JHM RS6-RS Turbo Coupler and Clamp Kit to adapt to K04 inlets
SKU: JHM-RS6RSCoupClamp$50.00
Sale Price $44.96
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JHM Oil Separator Heater Bypass Kit for S8 V10 5.2L FSI
SKU: JHM-4E0121103S$13.00
Sale Price $11.69
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JHM Oil Separator Heater Bypass Kit for S6 V10 5.2L FSI
SKU: JHM-4F0121107-kit$21.00
Sale Price $18.89
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JHM Oil Separator Heater Bypass Kit for B8 RS4-RS5 4.2l FSI
SKU: JHM-B8RS542LOSHBP$25.00
Sale Price $22.49
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JHM Oil Separator Heater Bypass Kit (LATE - PLASTIC MANIFOLD) 2009.5-2012 for B8-S5 4.2L FSI V8
SKU: JHM-B8S542LOSHBP-L$14.00
Sale Price $12.59
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JHM Oil Separator Heater Bypass Kit (EARLY - ALUMINUM MANIFOLD) 2007-2009 for B8-S5 4.2L FSI V8
SKU: JHM-B8S542LOSHBP-E$17.00
Sale Price $15.29
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JHM Oil Cooler Line Upgrade and -12AN Conversion Kit for B7-RS4
SKU: JHM-8E0117316-8E0117315-kit$500.00
Sale Price $449.96
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JHM Oil Cooler Line Upgrade (FOR JHM SC KITS ONLY) and -12AN Conversion Kit for B7-RS4
SKU: JHM-8E0117316-8E0117315-kit-JHM-SC-KIT-ONLY$520.00
Sale Price $467.96
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JHM Oil Cooler and Auxiliary Radiator Delete Plate for B6/B7 S4 and C5-allroad w chain 4.2L
SKU: JHM-B67OCARDK-PLATEONLY$220.00
Sale Price $197.96
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JHM Oil Cooler and Auxiliary Radiator Delete Kit for B6/B7 S4 and C5-allroad w chain 4.2L
SKU: JHM-B67OCARDK$1,150.00
Sale Price $1,034.96