quick view Add to Cart Supertech Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm - SPRK-FE20N54-BE-2 MSRP: $1,136.21 $972.87 Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
quick view Add to Cart Supertech Supertech BMW N54 24V 3.0L Steel Retainer - Set of 12 (For SPR-FE20N54-BE) - RET-BMN54-TI-12 MSRP: $217.52 Supertech BMW N54 24V 3.0L BMW N54 Steel Retainer for SPR-FE20N54-BE (Set of 12)
quick view Add to Cart Supertech Supertech BMW S54 24V 3.2L Dual Valve Spring Kit - SPRK-2521-2BM-T1 MSRP: $1,102.84 $944.30 Supertech BMW S54 24V 3.2L Dual Valve Spring Kit
quick view Add to Cart Supertech Supertech BMW B58 Beehive Valve Spring Kit - SPRK-MCB58 MSRP: $1,136.21 $972.87 Supertech BMW B58 Beehive Valve Spring Kit
quick view Add to Cart Mishimoto Mishimoto BMW N54 Charge Pipe - MMICP-N54-07 MSRP: $263.95 The N54 is a reliable powerhouse that’s capable of producing over 600 horsepower on stock internals, but it has its weak points. All that power requires almost 3x the boost the N54 was designed...