Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a u nique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011 | BMW | 1 Series M | Base |
| 2008-2013 | BMW | 128i | Base |
| 2008-2013 | BMW | 135i | Base |
| 2014-2016 | BMW | 228i | Base |
| 2015-2016 | BMW | 228i xDrive | Base |
| 2017-2021 | BMW | 230i | Base |
| 2017-2021 | BMW | 230i xDrive | Base |
| 2013-2018 | BMW | 320i | Base |
| 2013-2018 | BMW | 320i xDrive | Base |
| 2001-2006 | BMW | 325Ci | Base |
| 2001-2006 | BMW | 325i | Base |
| 2001-2006 | BMW | 325xi | Base |
| 2014-2018 | BMW | 328d | Base |
| 2014-2018 | BMW | 328d xDrive | Base |
| 2007-2016 | BMW | 328i | Base |
| 2014-2016 | BMW | 328i GT xDrive | Base |
| 2009-2016 | BMW | 328i xDrive | Base |
| 2007-2008 | BMW | 328xi | Base |
| 2001-2006 | BMW | 330Ci | Base |
| 2017 | BMW | 330e | iPerformance |
| 2001-2006,2017-2018 | BMW | 330i | Base |
| 2017-2019 | BMW | 330i GT xDrive | Base |
| 2017-2019 | BMW | 330i xDrive | Base |
| 2001-2006 | BMW | 330xi | Base |
| 2009-2011 | BMW | 335d | Base |
| 2007-2015 | BMW | 335i | Base |
| 2014-2016 | BMW | 335i GT xDrive | Base |
| 2009-2015 | BMW | 335i xDrive | Base |
| 2011-2013 | BMW | 335is | Base |
| 2007-2008 | BMW | 335xi | Base |
| 2016-2018 | BMW | 340i | Base |
| 2017-2019 | BMW | 340i GT xDrive | Base |
| 2016-2018 | BMW | 340i xDrive | Base |
| 2014 | BMW | 428i | Base |
| 2014 | BMW | 428i xDrive | Base |
| 2017-2024 | BMW | 430i | Base |
| 2017-2020 | BMW | 430i Gran Coupe | Base |
| 2017-2024 | BMW | 430i xDrive | Base |
| 2017-2020 | BMW | 430i xDrive Gran Coupe | Base |
| 2014 | BMW | 435i | Base |
| 2014 | BMW | 435i xDrive | Base |
| 2017-2020 | BMW | 440i | Base |
| 2017-2020 | BMW | 440i Gran Coupe | Base |
| 2017-2020 | BMW | 440i xDrive | Base |
| 2017-2020 | BMW | 440i xDrive Gran Coupe | Base |
| 2016-2018 | BMW | M2 | Base |
| 2019-2021 | BMW | M2 | Competition |
| 2020 | BMW | M2 | CS |
| 2014-2016 | BMW | M235i | Base |
| 2015-2016 | BMW | M235i xDrive | Base |
| 2017-2021 | BMW | M240i | Base |
| 2017-2021 | BMW | M240i xDrive | Base |
| 2002-2006,2008-2013,2015-2018,2021-2024 | BMW | M3 | Base |
| 2021-2024 | BMW | M3 | Competition |
| 2022-2024 | BMW | M3 | Competition xDrive |
| 2024 | BMW | M3 | CS |
| 2020-2024 | BMW | M340i | Base |
| 2020-2024 | BMW | M340i xDrive | Base |
| 2015-2024 | BMW | M4 | Base |
| 2021-2024 | BMW | M4 | Competition |
| 2021-2024 | BMW | M4 | Competition xDrive |
| 2019-2020 | BMW | M4 | CS |
| 2023-2024 | BMW | M4 | CSL |
| 2016 | BMW | M4 | GTS |
| 2021-2024 | BMW | M440i | Base |
| 2022-2024 | BMW | M440i Gran Coupe | Base |
| 2021-2024 | BMW | M440i xDrive | Base |
| 2002 | BMW | Z3 | Coupe |
| 2002 | BMW | Z3 | M Coupe |
| 2002 | BMW | Z3 | M Roadster |
| 2002 | BMW | Z3 | Roadster |
| 2003-2005 | BMW | Z4 | 2.5i |
| 2003-2005 | BMW | Z4 | 3.0i |
| 2006-2008 | BMW | Z4 | Coupe 3.0si |
| 2006-2008 | BMW | Z4 | M Coupe |
| 2006-2008 | BMW | Z4 | M Roadster |
| 2022-2024 | BMW | Z4 | M40i |
| 2020 | BMW | Z4 | M40i First Edition |
| 2006-2008 | BMW | Z4 | Roadster 3.0i |
| 2006-2008 | BMW | Z4 | Roadster 3.0si |
| 2020-2021 | BMW | Z4 | sDrive M40i |
| 2012-2016 | BMW | Z4 | sDrive28i |
| 2009-2011,2019-2022 | BMW | Z4 | sDrive30i |
| 2009-2016 | BMW | Z4 | sDrive35i |
| 2011-2016 | BMW | Z4 | sDrive35is |
- 2001-bmw-325i-base-esi9026491
- 2001-bmw-325xi-base-esi1832122
- 2001-bmw-330i-base-esi3029293
- 2001-bmw-330xi-base-esi5578284
- 2002-bmw-325i-base-esi4259772
- 2002-bmw-325xi-base-esi9270104
- 2002-bmw-330i-base-esi5546318
- 2002-bmw-330xi-base-esi8015534
- 2002-bmw-m3-base-esi8187080
- 2002-bmw-z3-coupe-esi8800743
- 2002-bmw-z3-m-coupe-esi9320584
- 2002-bmw-z3-m-roadster-esi6269436
- 2002-bmw-z3-roadster-esi9993183
- 2003-bmw-325i-base-esi1604308
- 2003-bmw-325xi-base-esi7693618
- 2003-bmw-330i-base-esi5515827
- 2003-bmw-330xi-base-esi5934489
- 2003-bmw-m3-base-esi6404827
- 2003-bmw-z4-2-5i-esi8418576
- 2003-bmw-z4-3-0i-esi7972449
- 2004-bmw-325i-base-esi1738774
- 2004-bmw-325xi-base-esi4948113
- 2004-bmw-330i-base-esi2073814
- 2004-bmw-330xi-base-esi3791106
- 2004-bmw-m3-base-esi3695828
- 2004-bmw-z4-2-5i-esi6718892
- 2004-bmw-z4-3-0i-esi5611433
- 2005-bmw-325i-base-esi3890865
- 2005-bmw-325xi-base-esi1357440
- 2005-bmw-330i-base-esi9247301
- 2005-bmw-330xi-base-esi4632147
- 2005-bmw-m3-base-esi7883199
- 2005-bmw-z4-2-5i-esi4467731
- 2005-bmw-z4-3-0i-esi8037280
- 2006-bmw-325i-base-esi7193751
- 2006-bmw-325xi-base-esi2765250
- 2006-bmw-330i-base-esi7052866
- 2006-bmw-330xi-base-esi8301536
- 2006-bmw-m3-base-esi7707558
- 2006-bmw-z4-coupe-3-0si-esi3894689
- 2006-bmw-z4-m-coupe-esi3210871
- 2006-bmw-z4-m-roadster-esi2773371
- 2006-bmw-z4-roadster-3-0i-esi7552328
- 2006-bmw-z4-roadster-3-0si-esi8087814
- 2007-bmw-328i-base-esi3900223
- 2007-bmw-328xi-base-esi4395931
- 2007-bmw-335i-base-esi4533015
- 2007-bmw-z4-coupe-3-0si-esi6928092
- 2007-bmw-z4-m-coupe-esi9802458
- 2007-bmw-z4-m-roadster-esi9656137
- 2007-bmw-z4-roadster-3-0i-esi7912435
- 2007-bmw-z4-roadster-3-0si-esi1236916
- 2008-bmw-128i-base-esi4800516
- 2008-bmw-135i-base-esi6310055
- 2008-bmw-328i-base-esi6073362
- 2008-bmw-328xi-base-esi3342482
- 2008-bmw-335i-base-esi1624609
- 2008-bmw-m3-base-esi3888122
- 2008-bmw-z4-coupe-3-0si-esi6874617
- 2008-bmw-z4-m-coupe-esi7475930
- 2008-bmw-z4-m-roadster-esi8740335
- 2008-bmw-z4-roadster-3-0i-esi8682500
- 2008-bmw-z4-roadster-3-0si-esi7361210
- 2009-bmw-128i-base-esi9816718
- 2009-bmw-135i-base-esi8440160
- 2009-bmw-328i-base-esi1669724
- 2009-bmw-328i-xdrive-base-esi5736835
- 2009-bmw-335i-base-esi8000059
- 2009-bmw-335i-xdrive-base-esi3149114
- 2009-bmw-m3-base-esi1701909
- 2009-bmw-z4-sdrive30i-esi6568678
- 2010-bmw-128i-base-esi4730869
- 2010-bmw-135i-base-esi8539080
- 2010-bmw-328i-base-esi3422114
- 2010-bmw-328i-xdrive-base-esi5662397
- 2010-bmw-335i-base-esi7889274
- 2010-bmw-335i-xdrive-base-esi2540010
- 2010-bmw-m3-base-esi2813242
- 2010-bmw-z4-sdrive30i-esi8446276
- 2011-bmw-128i-base-esi7553772
- 2011-bmw-328i-base-esi7189433
- 2011-bmw-328i-xdrive-base-esi3118738
- 2011-bmw-335i-base-esi4866326
- 2011-bmw-335i-xdrive-base-esi1137749
- 2011-bmw-m3-base-esi2774446
- 2011-bmw-z4-sdrive30i-esi3361191
- 2012-bmw-128i-base-esi9051885
- 2012-bmw-328i-base-esi9496029
- 2012-bmw-328i-xdrive-base-esi2030160
- 2012-bmw-335i-base-esi4960795
- 2012-bmw-335i-xdrive-base-esi1443071
- 2012-bmw-m3-base-esi1580041
- 2012-bmw-z4-sdrive28i-esi6664449
- 2013-bmw-128i-base-esi4660653
- 2013-bmw-320i-base-esi9535269
- 2013-bmw-320i-xdrive-base-esi1960093
- 2013-bmw-328i-base-esi1029183
- 2013-bmw-328i-xdrive-base-esi4398359
- 2013-bmw-335i-base-esi9451782
- 2013-bmw-335i-xdrive-base-esi4242000
- 2013-bmw-m3-base-esi7638710
- 2013-bmw-z4-sdrive28i-esi8534488
- 2014-bmw-228i-base-esi5804219
- 2014-bmw-320i-base-esi6107837
- 2014-bmw-320i-xdrive-base-esi2791698
- 2014-bmw-328i-base-esi4405425
- 2014-bmw-328i-gt-xdrive-base-esi6358049
- 2014-bmw-328i-xdrive-base-esi5869545
- 2014-bmw-335i-base-esi4779883
- 2014-bmw-335i-gt-xdrive-base-esi2627934
- 2014-bmw-335i-xdrive-base-esi1041747
- 2014-bmw-428i-base-esi7669888
- 2014-bmw-428i-xdrive-base-esi6609036
- 2014-bmw-435i-base-esi8432484
- 2014-bmw-435i-xdrive-base-esi6931531
- 2014-bmw-z4-sdrive28i-esi2810677
- 2015-bmw-228i-base-esi5053472
- 2015-bmw-228i-xdrive-base-esi5990874
- 2015-bmw-320i-base-esi8885214
- 2015-bmw-320i-xdrive-base-esi4599525
- 2015-bmw-328i-base-esi2013302
- 2015-bmw-328i-gt-xdrive-base-esi1581527
- 2015-bmw-328i-xdrive-base-esi4598121
- 2015-bmw-335i-base-esi6807771
- 2015-bmw-335i-gt-xdrive-base-esi4680211
- 2015-bmw-335i-xdrive-base-esi2473191
- 2015-bmw-z4-sdrive28i-esi9110587
- 2016-bmw-228i-base-esi4948161
- 2016-bmw-228i-xdrive-base-esi4495123
- 2016-bmw-320i-base-esi8469206
- 2016-bmw-320i-xdrive-base-esi8819799
- 2016-bmw-328i-base-esi5280141
- 2016-bmw-328i-gt-xdrive-base-esi6319487
- 2016-bmw-328i-xdrive-base-esi5506430
- 2016-bmw-340i-base-esi8594522
- 2016-bmw-340i-xdrive-base-esi8151064
- 2016-bmw-z4-sdrive28i-esi2341867
- 2017-bmw-230i-base-esi1496256
- 2017-bmw-230i-xdrive-base-esi7272385
- 2017-bmw-320i-base-esi2108862
- 2017-bmw-320i-xdrive-base-esi8188630
- 2017-bmw-330i-base-esi4172532
- 2017-bmw-330i-gt-xdrive-base-esi4915475
- 2017-bmw-330i-xdrive-base-esi3864913
- 2017-bmw-340i-base-esi2548782
- 2017-bmw-340i-gt-xdrive-base-esi2760423
- 2017-bmw-340i-xdrive-base-esi2837172
- 2017-bmw-430i-base-esi7870748
- 2017-bmw-430i-xdrive-base-esi8322017
- 2017-bmw-440i-base-esi7371300
- 2017-bmw-440i-xdrive-base-esi6632862
- 2017-bmw-m240i-base-esi8411513
- 2017-bmw-m240i-xdrive-base-esi4654729
- 2017-bmw-m3-base-esi8022870
- 2017-bmw-m4-base-esi7736202
- 2018-bmw-320i-base-esi3526595
- 2018-bmw-320i-xdrive-base-esi9565282
- 2018-bmw-340i-base-esi4091598
- 2018-bmw-340i-xdrive-base-esi2436886
- 2018-bmw-440i-base-esi5968552
- 2018-bmw-440i-xdrive-base-esi8649524
- 2018-bmw-m240i-base-esi5641052
- 2018-bmw-m240i-xdrive-base-esi2447800
- 2019-bmw-440i-base-esi7433681
- 2019-bmw-440i-xdrive-base-esi6762330
- 2019-bmw-m240i-base-esi1518158
- 2019-bmw-m240i-xdrive-base-esi5387518
- 2020-bmw-z4-sdrive30i-esi6500372
- EPA:Testing
- LTL:N
- MPN:77-16302
- Non-CARB:Y
- Programmers & Chips>Throttle Controllers
- Prop65:Y
- SpecialOrder:N