BMW E71 X6 xDrive50i N63 4.4L Performance Engine Parts

Gains of up to 40whp on N63 and 60whp on N63TU!

Brand:

ES#:

3085013

Mfg#:

S1_N63_TU

$599.00 USD

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Lifetime Replacement

Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk.

Brand:

ES#:

4714702

Mfg#:

1.25G-UMT-CL

Universal cooler used for: engine oil, transmission oil, power-steering, differential oil, and as a water/coolant heat exchanger. 2X Entries For Our 25th Anniversary Sweepstakes!
Universal fitment design - modifications may be necessary to run this cooler

Brand:

ES#:

5470103

Mfg#:

8371

Main Injector Harness For V8 Motiv ReFlex Lite Applications

Brand:

ES#:

4810468

Mfg#:

900.1014

$295.00 USD

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Lifetime Replacement

Upgrade From Your Outdated Batch-Fire Injector Controller!

Brand:

ES#:

4810446

Mfg#:

910.1012

$499.00 USD

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Lifetime Replacement

Capable of 850+ whp with supporting modifications - Includes a refundable $800 core charge

Brand:

ES#:

5374409

Mfg#:

N63STG2KT

$4977.99

This product was last offered at the strikethrough price on
07-13-2026

$4795.00 USD

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Partial Replacement

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457434

Mfg#:

UVM76MMTSTYLEX1

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457436

Mfg#:

UVM.76MM.X2

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457432

Mfg#:

UVM76MMDUALOUTX1

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457437

Mfg#:

UVM.89MM.X1

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457424

Mfg#:

UVM63MMDUALOUTX2

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button

Brand:

ES#:

5457435

Mfg#:

UVM.76MM.X1

Improves exhaust flow for more power while remaining fully EPA compliant For Model Years 2010-2012 Only
For Model Years 2010-2012 Only

Brand:

ES#:

5435355

Mfg#:

11-041AF

Engages water-methanol system at 35PSI Adjustable from 25-50psi

Brand:

ES#:

2826280

Mfg#:

81081

Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings

Brand:

ES#:

4415298

Mfg#:

SN0-211

Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5446634

Mfg#:

GARROUTT4G4045