BUY NOW, PAY LATER. Starting at 0% APR 
B58 Gen 1 port injection (F2X, F3X, G3X, G1X, G0X)
$899.99
140i 240i 340i "Zupra" B58 .
3 Series
3/4 SERIES F30,F32,F33,F36 .
All
B58
F20/F21/F22 B58
F30/F32/F33 B58
Fueling
Fueling .
G20,G22
The 1Stock Sauce
X3,X4 F25,F25,G01,G02
The Precision Raceworks B58 Port Injection kit with flex fuel compatibility is a necessity to safely and sufficiently support the power levels anyone needing...
B58 Stage 2 HPFP Upgrade
$1,699.00
140i 240i 340i "Zupra" B58 .
2 SERIES F20,F21,F22
3 Series
3/4 SERIES F30,F32,F33,F36 .
5 series
All
B58
Dorch
F20/F21/F22 B58
F30/F32/F33 N55
Fueling
Fueling .
Supra
SUPRA A90,A91
The 1Stock Sauce
X3,X4 F25,F25,G01,G02
We are proud to offer the world’s first B58 HPFP upgrades! Our Stage 2 kit is a bigger, better version of our Stage 1...
BMW B58 PRECISION TURBO KIT
$4,980.00
140i 240i 340i "Zupra" B58 .
2 SERIES F20,F21,F22
3 Series
3/4 SERIES F30,F32,F33,F36 .
Affirm Specials
All
B58
BigBoost
BMW
F20/F21/F22 B58
F30/F32/F33 B58
G Series M340i/M440i
The 1Stock Sauce
Turbo
Turbos .
We all know Precision turbos have been one of the leaders in high performance turbochargers, so we have decided to bring this turbo option...
B58 MPR1200 TURBO KIT
$5,440.00
$3,800.00
140i 240i 340i "Zupra" B58 .
3 Series
3/4 SERIES F30,F32,F33,F36 .
Affirm Specials
All
B58
BigBoost
F20/F21/F22 B58
G Series M340i/M440i
The 1Stock Sauce
Turbos .
What’s included? BigBoost MPR 69mm Turbocharger Cast twin-scroll manifold 40% larger than stock runners and area with external wastegate port. Turbosmart 38mm Wastegate Aviation grade...
B58 GTX1000 TURBO KIT
$5,995.00
$5,500.00
140i 240i 340i "Zupra" B58 .
3 Series
3/4 SERIES F30,F32,F33,F36 .
Affirm Specials
All
B58
BigBoost
F20/F21/F22 B58
G Series M340i/M440i
The 1Stock Sauce
Turbos .
This is our world record setter turbo kit! 9.3 1/4 mile @ 145 MPH Gen 1 B58 4.33 60-130 43 PSI of boost What’s...
BIGBOOST B58 EFR TURBO KIT
$5,200.00
140i 240i 340i "Zupra" B58 .
3 Series
3/4 SERIES F30,F32,F33,F36 .
Affirm Specials
All
B58
BigBoost
F20/F21/F22 B58
F30/F32/F33 B58
G Series M340i/M440i
The 1Stock Sauce
Turbos .
BigBoost’s stage 3-4 turbo for the B58 Gen 1 and 6 Port TU engine! What’s included? BorgWarner EFR 8374, 8474, 9174 or 9280 Cast...
B58 STAGE 4 TURBO KIT
$3,850.00
140i 240i 340i "Zupra" B58 .
3 Series
3/4 SERIES F30,F32,F33,F36 .
Affirm Specials
All
B58
BigBoost
F20/F21/F22 B58
G Series M340i/M440i
The 1Stock Sauce
Turbos .
BigBoost’s stage 3-4 turbo for the B58 Gen 1 and 6 Port TU engine! What’s included? BigBoost MPR 65mm turbocharger (Optional Dual Ceramic Ball...
B58 G35 TURBO KIT
$5,995.00
$5,700.00
140i 240i 340i "Zupra" B58 .
3 Series
3/4 SERIES F30,F32,F33,F36 .
Affirm Specials
All
B58
BigBoost
F20/F21/F22 B58
G Series M340i/M440i
The 1Stock Sauce
Turbos .
What’s included? Genuine Garrett G35-900 or G35-1050 Turbo Cast twin-scroll manifold 40% larger than stock runners and area with external wastegate port. Turbosmart Hypergate 45...
B58 BILLET PORT INJECTION MANIFOLDS
$3,499.00
140i 240i 340i "Zupra" B58 .
2 SERIES F20,F21,F22
3 Series
3/4 SERIES F30,F32,F33,F36 .
All
B58
B58 700 Hp Kit
Fueling .
Intercoolers
Intercoolers .
Rk Autowerks
Supra
SUPRA A90,A91
The 1Stock Sauce
DESCRIPTION -Billet Manifold Port Injection Manifolds-Designed, machined, and welded in house-Gen 1 or Gen 2-40% larger intercooler core vs stock-Ports for Port Fuel Injection-Fuel...