Approval Details

Valid E.O.

Validity

This Executive Order approved the specified parts on on December 31, 1997.
As of Saturday, October 12th, 2024 this Executive Order has not been overturned or superceeded.

Approved Parts

Part NumberModelsModification
300421994-1996 GM Impala SS equipped with a 5.7L LT-1 dual catalytic converter gasoline engineIt is a direct replacement cast stainless steel exhaust manifold identical to the stock cast iron manifold. The oxygen sensor is located at the collector of each manifold. The new manifold bolts to all the stock General Motors components including the factory connecting pipes with no modifications required to any sensors.

This Executive Order may be listed as:
  • C.A.R.B.E.O. D-187-11
  • Executive Order 187-11 / D187-11
  • ARB # D-187-11
  • Executive Order No: D-187-11
  • C.A.R.B. No. D-187-11
  • Resolution D-187-11
For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]

Download: Executive Order D-187-11 PDF

D-187-11 Document:


CARB_D-187-11

                                                                                  (Page 1 of 2)

                                              State of California
                                          AIR RESOURCES BOARD

                                      EXECUTIVE ORDER D—187—11
                                Relating to Exemptions Under Section 27156
                                             of the Vehicle Code

                                     SLP ENGINEERING, INC.
                              STAINLESS STEEL EXHAUST MANIFOLDS

Pursuant to the authority vested in the Air Resources Board by Section 27156 of the Vehicle Code; and

Pursuant to the authority vested in the undersigned by Sections 39515 and 39516 of the Health and Safety
Code and Executive Order G—45—9;

IT IS ORDERED AND RESOLVED: That the installation of the Stainless Steel Exhaust Manifolds
manufactured by SLP Engineering, Inc. of 1501 Industrial Way North, Toms River, New Jersey 08755, has
been found not to reduce the effectiveness of the applicable vehicle pollution control system and, therefore,
is exempt from the prohibitions of Section 27156 of the Vehicle Code for the following vehicles equipped
with the 5.7 liter LT—1 dual catalytic converter gasoline engine:

                   Model—Year          Vehicle                Part Number
                     1995—97        Camaro/Firebird             30100
                      1994—96            Impala SS               30042

The Stainless Steel Exhaust Manifold is a direct replacement cast stainless steel exhaust manifold identical
to the stock cast iron manifold. The oxygen sensor is located at the collector of each manifold. The new
manifold bolts to all the stock General Motors components including the factory connecting pipes with no
modifications required to any sensors.

This Executive Order is valid provided that installation instructions for this kit will not recommend tuning
the vehicles to specifications different from those of the vehicle manufacturer.

Changes made to the design or operating conditions of the devices, as exempt by the Air Resources Board,
which adversely affect the performance of a vehicle‘s pollution control system shall invalidate this Executive
Order.

Marketing of this device using any identification other than that shown in this Executive Order or marketing
of this device for an application other than those listed in this Executive Order shall be prohibited unless
prior approval is obtained from the Air Resources Board.

This Executive Order does not constitute any opinion as to the effect the use of the device may have on any
warranty either expressed or implied by the vehicles manufacturer.

THIS EXECUTIVE ORDER DOES NOT CONSTITUTE A CERTIFICATION, ACCREDITATION,
APPROVAL, OR ANY OTHER TYPE OF ENDORSEMENT BY THE AIR RESOURCES BOARD OF
CLAIMS OF THE APPLICANT CONCERNING ANTI—POLLUTION BENEFITS OR ANY ALLEGED
BENEFITS OF SLP ENGINEERING, INC.‘S STAINLESS STEEL EXHAUST MANIFOLDS .

No claim of any kind, such as "Approved by the Air Resources Board", may be made with respect to the
action taken herein in any advertising or other oral or written communication.


SLP Bngmeenng                                                           '                        D—187—11
Stainless Steol Exhaust Manifolds                                   —            (Page 2 of2)



Violation of any ofthe above conditions shall be grounds for revocation of this order. The order may be
revoked only after ten day written notice of intention to revoke the order, in which period the holder of the
order may request in writing a hearing to contest the proposed revocation. If a hearing is requested, it shall
be held within ten days ofreceipt of the request and the order may not be revoked until a determination after
hearing that grounds for revocation exist.                            .

Executive Order D—187—8, dated September 4, 1997, is superseded and of no further force and effect.

Executed at El Monte, California, this _,21_'5 day of December 1997.




                                           fmlelcasf
                                           R. B. Summerfield, Chief
                                           Mobile Source Operations Division



Document Created: 2005-09-01 12:41:50
Document Modified: 2005-09-01 12:41:50

Previous E.O. D-187-10 | Previous E.O. D-186 | Next E.O. D-187-12 | Next E.O. D-188